UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0EWtBvJtMrIcZsQYiUt6ngWQrThXJD4YgMI5zE2g2K0=' 
WHERE 
  key_id = '794487173bf4a5c4d1db1ea9216a2a82d94eb14d0b4b3536d14b185b021499cc' 
  AND (
    token = '0EWtBvJtMrIcZsQYiUt6ngWQrThXJD4YgMI5zE2g2K0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )