UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+QGgGNTpYFYOdj6Dc24Tnz9N19J12IarwGmVx9xoC0Q=' 
WHERE 
  key_id = '27678ca2b80f9f3d62208bcefd17eacfc282f660242f71b6332a0f0d643db86c' 
  AND (
    token = '+QGgGNTpYFYOdj6Dc24Tnz9N19J12IarwGmVx9xoC0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )