UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TqnonIJhx9fRXZgZVcQlTYW9yXMmqvcuSaTiiy7HBsI=' 
WHERE 
  key_id = '6bb385342c8b00b82f28584108af088076a4b0917e2dcf3bd053b282c33a3fff' 
  AND (
    token = 'TqnonIJhx9fRXZgZVcQlTYW9yXMmqvcuSaTiiy7HBsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019