UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G1EounOK8Of8WQTE8cpXmJTpgYtAl3YiK5MtDMqozus=' 
WHERE 
  key_id = '6550124dc90bb279acaa79edb82c876afa72c80537ef7de70b9340fb8ef004a0' 
  AND (
    token = 'G1EounOK8Of8WQTE8cpXmJTpgYtAl3YiK5MtDMqozus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )