UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cf+rfgcOdYtIRSgTMiwF/N1t+wHqFMhgzR+1EDFc3ac=' 
WHERE 
  key_id = '42eb121007839e9feca40e70cfa1039f00c420f75984fbc80c9c84d3639762bf' 
  AND (
    token = 'cf+rfgcOdYtIRSgTMiwF/N1t+wHqFMhgzR+1EDFc3ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )