UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/PcZ94A5IvUOVdkgKBrNOyrClJ25HbTTbIDfvnCMVw=' 
WHERE 
  key_id = 'fb1535f62fdcc70abe48a17f7f5fe344ccfd2bbc352ed29636f3a10b511a3fa2' 
  AND (
    token = '6/PcZ94A5IvUOVdkgKBrNOyrClJ25HbTTbIDfvnCMVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )