UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eGj8rvUERcf4BBznMQxiGVa7n47saio182Gmj0uluVk=' 
WHERE 
  key_id = '37cbc92b3650513e054fa9a048ecfa32d7c934be3eb8df3a49582cca6502de98' 
  AND (
    token = 'eGj8rvUERcf4BBznMQxiGVa7n47saio182Gmj0uluVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )