UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b5wRE5+0Z84/e1JoL2VnKe4kk1Qez6kCqcz49JAVz6Q=' 
WHERE 
  key_id = '7f99a9ac3178ed03d7ae3b8228184400b075e8d3590131db8fb71eea91e1bd37' 
  AND (
    token = 'b5wRE5+0Z84/e1JoL2VnKe4kk1Qez6kCqcz49JAVz6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )