UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't497tFJVywPSrzYYjuvAYCQW/rPyvpSnixoURxnJ2+g=' 
WHERE 
  key_id = '4947c38450f0e9eeb490e7a7b0019064e2c8d03f3b420566ca7af8a352b71ee0' 
  AND (
    token = 't497tFJVywPSrzYYjuvAYCQW/rPyvpSnixoURxnJ2+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )