UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxu6/vAbEbqIfqCLwYuuiD0WqJwRbboCut3DQGp+VJM=' 
WHERE 
  key_id = '1cba4797b1818a588fc7b684c8687ea3a565ab51048435f33106b0a55b35f83e' 
  AND (
    token = 'pxu6/vAbEbqIfqCLwYuuiD0WqJwRbboCut3DQGp+VJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )