UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MvpaokTMO5GYcXxvKUYpSRzABHJq6Jtfe2tOJ55Hy/I=' 
WHERE 
  key_id = 'a1c047157b5221277779292af52e0abff1da772980c0b83cabb26ce77c489062' 
  AND (
    token = 'MvpaokTMO5GYcXxvKUYpSRzABHJq6Jtfe2tOJ55Hy/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )