UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AZKhzCDrE2L7o36qg3AVjw5ukUDp0pz0MXT7R/Xa4U4=' 
WHERE 
  key_id = 'e4cd902338fb38fe35bfa1be9e172054f27b3532f1349e32fc8f42576d479764' 
  AND (
    token = 'AZKhzCDrE2L7o36qg3AVjw5ukUDp0pz0MXT7R/Xa4U4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )