UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g73QbNavVEQEqf6J7qPyK0GflXv8DGNO1xC7MNBQqtc=' 
WHERE 
  key_id = '29ad9776e1f04d48577e00c0817c12bd74a8327d22bca01e112ac4638082763d' 
  AND (
    token = 'g73QbNavVEQEqf6J7qPyK0GflXv8DGNO1xC7MNBQqtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )