UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3QoWhWICbG9QaQj4LF9QQP2aE9toFTGnZXdDjimmiq8=' 
WHERE 
  key_id = '8271e4b542fed3fb5a458fddd862b5b8ad27d9686e6f0dcdb586f2191a6b341c' 
  AND (
    token = '3QoWhWICbG9QaQj4LF9QQP2aE9toFTGnZXdDjimmiq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )