UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3VYo/gcZlgSTcGVdGSV7ZxPP6X1Yosmg1aAw3aTHweg=' 
WHERE 
  key_id = '29ed80eba2638e9b2e99320c18146d61964acf594de4fcede0b34708f721efef' 
  AND (
    token = '3VYo/gcZlgSTcGVdGSV7ZxPP6X1Yosmg1aAw3aTHweg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )