UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cvx+eFbUurUCe5mV+0oVsmNlaLCd03HbuEKcn1x2sjA=' 
WHERE 
  key_id = '91e9f6d17f7238e998621df4ea60e353ef0bb1611604f33ac70f3dc3142bba74' 
  AND (
    token = 'Cvx+eFbUurUCe5mV+0oVsmNlaLCd03HbuEKcn1x2sjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )