UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6u0yVzXqLFtWA6T4vHjMhSm29uZMYa/oem1eMCognK0=' 
WHERE 
  key_id = '86769e63379025eb21583e2982478c1b2d7600da2db9aebd9e3bf8bc71422568' 
  AND (
    token = '6u0yVzXqLFtWA6T4vHjMhSm29uZMYa/oem1eMCognK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )