UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3R5Uh7hWJa4IFr4XEQBbLEgSAENIUiuSM5YOpYWKSZ0=' 
WHERE 
  key_id = '1a1da5a8ea0cb55e40ff6211a5edefc7072ecff2fd1592e8725ee806bbef75b7' 
  AND (
    token = '3R5Uh7hWJa4IFr4XEQBbLEgSAENIUiuSM5YOpYWKSZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )