UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZtEALzQW6I8Sx4fNgSdPNnEIpzRFKhLZk5y6PvZAzUI=' 
WHERE 
  key_id = 'e1490563eb580751bd885ac8f6bb56d700e943cd976e5687db60ea02d8df89ca' 
  AND (
    token = 'ZtEALzQW6I8Sx4fNgSdPNnEIpzRFKhLZk5y6PvZAzUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )