UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mliN3HOBl6hlRidswcabeZtA7+Khmdx6I0GKP4Y8tN0=' 
WHERE 
  key_id = '115d4e49d7fd4756d0d1283c93ec880fd3939b84bf90949743100eaf733abe56' 
  AND (
    token = 'mliN3HOBl6hlRidswcabeZtA7+Khmdx6I0GKP4Y8tN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )