UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b2NVyIV5oxQqVV5MLoaNfn0QP7gQYrKioEsu6r1/wR4=' 
WHERE 
  key_id = '4e18c68aa4d774ac17f1766ae77c8c8c56732cbf481759de7719f869332b9dc5' 
  AND (
    token = 'b2NVyIV5oxQqVV5MLoaNfn0QP7gQYrKioEsu6r1/wR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )