UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xV1hdFT4+XYTLM10XKFtS9lE4CK6QX6rubM7SEz064A=' 
WHERE 
  key_id = '0cb79154f185eb8eb5fb29d25c4b96a10f6992de8d042db46fde9b47e71e21dc' 
  AND (
    token = 'xV1hdFT4+XYTLM10XKFtS9lE4CK6QX6rubM7SEz064A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023