UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4ezLHrwmXFguTeDF1NKJyNbPQ4bNkrH58VRizNSdYU=' 
WHERE 
  key_id = 'c94708ab502998c9264894dbfe46b3235e8445184e073d311abf92ded114306a' 
  AND (
    token = 'm4ezLHrwmXFguTeDF1NKJyNbPQ4bNkrH58VRizNSdYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )