UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yj91uZKjv6HMPd35y+y7lg6HSDd/B5oQXCme8+iSM0U=' 
WHERE 
  key_id = '83b6c14392422b4a7f0cc2d458c4a5102b1f8cbc5a8e00441b44ea7f2ebfdc56' 
  AND (
    token = 'Yj91uZKjv6HMPd35y+y7lg6HSDd/B5oQXCme8+iSM0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )