UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BHUnTeF2/eHERGrG4QjFnRM4gVilzfJ/WgP02UsAYGA=' 
WHERE 
  key_id = '1be605e512723d60cb7e631a0a17b75321f33a539548fd373ebb11bb03637275' 
  AND (
    token = 'BHUnTeF2/eHERGrG4QjFnRM4gVilzfJ/WgP02UsAYGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )