UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+obG0TFWX4s9v2O9kyIQQWXAJlLXRxs1gZQhJugq2Hk=' 
WHERE 
  key_id = '4ed8412ed1c45b0be86ad0385b6014609241fa1e407a0b2f3ac6fa2f682ddff0' 
  AND (
    token = '+obG0TFWX4s9v2O9kyIQQWXAJlLXRxs1gZQhJugq2Hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )