UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJXgqQ2Y+6CEnI8KZHJ8pVMtyZNgnH+k2y4bFzhotx0=' 
WHERE 
  key_id = '2554fd1628304f221e6f9d8dabc373a08a39bce6701cb9f370ab5f158ae0a465' 
  AND (
    token = 'PJXgqQ2Y+6CEnI8KZHJ8pVMtyZNgnH+k2y4bFzhotx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )