UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2B9MjSRPSU73AMi9KMZn8oEljiqNzcdYvJQRPBLIufo=' 
WHERE 
  key_id = 'c71a7acada44a6b21a2a0fbf5acdf2a95196d39bbc826ff16ade394817e855a3' 
  AND (
    token = '2B9MjSRPSU73AMi9KMZn8oEljiqNzcdYvJQRPBLIufo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )