UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rAr9Fz0U4zJOyhi6A4ss2yiwoIEkLcL4WjGg7NorGfw=' 
WHERE 
  key_id = '044925e8b872c67053394e5bb287be3a7d110bc18762d4acaf7a8fe2c4d1267f' 
  AND (
    token = 'rAr9Fz0U4zJOyhi6A4ss2yiwoIEkLcL4WjGg7NorGfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023