UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5XJex5jeZgtW4DLZeU8oHbNs3WBi6DL8NWh36bG95oA=' 
WHERE 
  key_id = '3302f02be83717364efac1a2a39c4e8970ba3c600d0295c3d07031c3235fe582' 
  AND (
    token = '5XJex5jeZgtW4DLZeU8oHbNs3WBi6DL8NWh36bG95oA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )