UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ASynuMv8aZ1wI9jjMxnGK9d765TYd0zyeEJVV/WM6qo=' 
WHERE 
  key_id = '7ee5c70a488113ca942007afd67c94b177290f146e0795df330fa637fad6a6b6' 
  AND (
    token = 'ASynuMv8aZ1wI9jjMxnGK9d765TYd0zyeEJVV/WM6qo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039