UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7yRHGa1M8QawOocfbLJGPKhu0RD6movCRjdIXXUKK0Q=' 
WHERE 
  key_id = '49ba44d3c769fb56d97a182a7e1742b01a8a58e5396759ee84f2786831e80784' 
  AND (
    token = '7yRHGa1M8QawOocfbLJGPKhu0RD6movCRjdIXXUKK0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )