UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PVKY00OtAb6p5bAJbqKd+RTpMa06wAkJ01MZomVkXxQ=' 
WHERE 
  key_id = 'd5538bc4cbf1df400de553c4c165dc46a6efbef3d7723f9d7524178cb8230502' 
  AND (
    token = 'PVKY00OtAb6p5bAJbqKd+RTpMa06wAkJ01MZomVkXxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )