UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Am6qal3p0ulgilukVAYF9Ss/4IqVdfGkS+A6c/RhnpI=' 
WHERE 
  key_id = '3d8106f2f262bbc373c775ac71821abf473ff341eec26d3a7af4967a0cabfbf8' 
  AND (
    token = 'Am6qal3p0ulgilukVAYF9Ss/4IqVdfGkS+A6c/RhnpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )