UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3mjmbDOAq0bHrss8OoiEg8NvkRYjfcYpnpcUcyJs0r8=' 
WHERE 
  key_id = '942d6de6ba4d242540b3a3bfc4701d55d003463b440315f0e021501fd798f692' 
  AND (
    token = '3mjmbDOAq0bHrss8OoiEg8NvkRYjfcYpnpcUcyJs0r8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )