UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMrwU794UPV3k+csL8WFTYZd3HDp7i2zvRJjrI0Uj/s=' 
WHERE 
  key_id = 'f6ce1af2cde5f2164560f02ffd6f0a3d8e7e50635ccb463dc2527ec853a5bfb1' 
  AND (
    token = 'yMrwU794UPV3k+csL8WFTYZd3HDp7i2zvRJjrI0Uj/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )