UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f5WDxndBsTKO6KHNwLzshhkkaF4Kscyd8Yb8v0/upXg=' 
WHERE 
  key_id = 'b975e91de4e2ceecfaa7f480ec748179c81ab2820a69c91bbe9c600a602d1786' 
  AND (
    token = 'f5WDxndBsTKO6KHNwLzshhkkaF4Kscyd8Yb8v0/upXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )