UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8qjDspmsIXM5T7Vv8M19bIHKjpH+jE4wuuhPqUsKA3A=' 
WHERE 
  key_id = '50d52014f872dfa32f5df845550db1acc0a3d8f4e9d2ceeb7b31324130833fc4' 
  AND (
    token = '8qjDspmsIXM5T7Vv8M19bIHKjpH+jE4wuuhPqUsKA3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )