UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZZ1Y5hZOwBe0xPOhBDbxhWM9rrCrsTEM8MdBBguSCik=' 
WHERE 
  key_id = '85e3c3577b99a0458d2d79a845cb45532ed05805764c0f910a179a2232e2f7f4' 
  AND (
    token = 'ZZ1Y5hZOwBe0xPOhBDbxhWM9rrCrsTEM8MdBBguSCik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )