UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51YMbIpzfEABEb+dEdiRLPe2ek4nVL+mpCB/Ph2SbCE=' 
WHERE 
  key_id = '98687e3251b24dd02fe0da733dd473ebec87f42721bb318caad3cadeb8b514f1' 
  AND (
    token = '51YMbIpzfEABEb+dEdiRLPe2ek4nVL+mpCB/Ph2SbCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )