UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G+wZwWgwsVf5L2zajdT3gEDWW8K62AITgCxcnb9O92k=' 
WHERE 
  key_id = '3be300c975f4a3f395fab1486e0aec8bde020c1ca6978014117afb2630fb3615' 
  AND (
    token = 'G+wZwWgwsVf5L2zajdT3gEDWW8K62AITgCxcnb9O92k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )