UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Q1jXYMtJPS9NcJS4fABPvVo62LYsPcj38X03LCR5RI=' 
WHERE 
  key_id = 'a6541e545799ec5477c29472799ed95079ab21bed3c30020b6c6ff2908563693' 
  AND (
    token = '6Q1jXYMtJPS9NcJS4fABPvVo62LYsPcj38X03LCR5RI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )