UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mtit/l9TuQPrsqjcRLyRHS6grIdlqXbfPKmSLwf6teU=' 
WHERE 
  key_id = '8008600c7e7012c06db967648a5f99320fda9b3f50c53b931dfbeef7ea927b3e' 
  AND (
    token = 'Mtit/l9TuQPrsqjcRLyRHS6grIdlqXbfPKmSLwf6teU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )