UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p7Ho0aquQuzLry9EZH2jWzIHi5Xk6RcZQQIIFpcv/0k=' 
WHERE 
  key_id = 'c527f170dc6b7e9819fbd2d195023816e2332e083391ee1093efd42c22b46738' 
  AND (
    token = 'p7Ho0aquQuzLry9EZH2jWzIHi5Xk6RcZQQIIFpcv/0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033