UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RpjfM4/BesqIRh8JQQFFBgmsiKBF4ZdgD4oDFoPMqPI=' 
WHERE 
  key_id = '298a4ec2f4a3fa38d4e32540a0a33843e92bcce5fca9c740c9061499a2badf93' 
  AND (
    token = 'RpjfM4/BesqIRh8JQQFFBgmsiKBF4ZdgD4oDFoPMqPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )