UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tLnX884K8sfKecdcVQSuCp5QVRsaDuolaYEltA6jR7Q=' 
WHERE 
  key_id = '6c4b7c11060068fa5d5b515378f18a755fb9f362319b7fca07924630c99b677d' 
  AND (
    token = 'tLnX884K8sfKecdcVQSuCp5QVRsaDuolaYEltA6jR7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )