UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2S4b+C2yaHXMtmiOs1FSW7f81JX+YWK6I2qumCaceU=' 
WHERE 
  key_id = '7d70d22a13bc8967b592bfab501d8f0040455eab15a4f500618501014a7311a3' 
  AND (
    token = 'R2S4b+C2yaHXMtmiOs1FSW7f81JX+YWK6I2qumCaceU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )