UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l+zcN1Nw4A+sxG14rj+HRmhpyo9siHWoEM3W7iIdjXM=' 
WHERE 
  key_id = '28530e681a5b235f61e5fbfcba9072a4a7829c6f2f2674f780e09a30cf4876b7' 
  AND (
    token = 'l+zcN1Nw4A+sxG14rj+HRmhpyo9siHWoEM3W7iIdjXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )