UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLrmsD6iaT526jE36T2kukTQRFPAD5IAXlbsbHJWR/E=' 
WHERE 
  key_id = '3a27c616d7b65d4d4763498c69ec14c113f109709d9f6ddc46b2e99aae5cf6f8' 
  AND (
    token = 'MLrmsD6iaT526jE36T2kukTQRFPAD5IAXlbsbHJWR/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )