UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ljQ/PbWPIrRZ7ToaZqgpkq9CF3CZwMJfGqUrpjQ+0Pg=' 
WHERE 
  key_id = '461367685651386a6f63c65d94d11e2d224209ba681f6d44f98381e9c2e536e4' 
  AND (
    token = 'ljQ/PbWPIrRZ7ToaZqgpkq9CF3CZwMJfGqUrpjQ+0Pg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )