UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8yl/ydoiZiusCkARXacUD4LQ2GR258xFvBuAmOLzWaY=' 
WHERE 
  key_id = '4ea851b130842fb9843c2bf4c105fc1c246f054b149caf726fac439cd104532b' 
  AND (
    token = '8yl/ydoiZiusCkARXacUD4LQ2GR258xFvBuAmOLzWaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )