UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6v8CuFwgAixlWSMywd3iHoZNsWW0/xmQW650ROaAU/4=' 
WHERE 
  key_id = 'c7c2e5490e8fa68b0729c27c2c6c93c833102f43decd04bb18fea808f9803c75' 
  AND (
    token = '6v8CuFwgAixlWSMywd3iHoZNsWW0/xmQW650ROaAU/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )