UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G6VxcMzfmJtsoD1VBehiD3u8tQ4+BPvmY8f42Vecaqg=' 
WHERE 
  key_id = '56cccfd98f7f8861dbd86b791a7458633a16428bd7614cf0918c2e2156f96266' 
  AND (
    token = 'G6VxcMzfmJtsoD1VBehiD3u8tQ4+BPvmY8f42Vecaqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )