UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uNXTylJuzi7mFtZNkBjnx6blsdC2R7YkKpi9l1jglB8=' 
WHERE 
  key_id = '2510a83caf629ff8eb86b3ed290257851bae39751a8e238d7d2dce4d39e355e3' 
  AND (
    token = 'uNXTylJuzi7mFtZNkBjnx6blsdC2R7YkKpi9l1jglB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )