UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xW7s10fqM/iaa4639u+oxADHpzp1ugSz+hhPpC4yR34=' 
WHERE 
  key_id = '902fde5bb56eadbddb4929e398ce52791567e0bbae039918f219538e6da5e29b' 
  AND (
    token = 'xW7s10fqM/iaa4639u+oxADHpzp1ugSz+hhPpC4yR34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )