UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xhul3YlaIoMDI7hbUFU0W/fZ1uQf9Hn/FKLrub5K1qU=' 
WHERE 
  key_id = '6a1bfc30f8068d25741be6fa5d7334edc51843a64f41b382f65109186faa7c09' 
  AND (
    token = 'Xhul3YlaIoMDI7hbUFU0W/fZ1uQf9Hn/FKLrub5K1qU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )