UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xDN6q8AhJUUFZsmSH0ezzl4DkrZvgqrL7282paV3aog=' 
WHERE 
  key_id = 'f6f8870b6703eeff46161a2475e0de007f33f75951c9bb77cfdb614db0c3a443' 
  AND (
    token = 'xDN6q8AhJUUFZsmSH0ezzl4DkrZvgqrL7282paV3aog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )