UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zyqPlf7hr8uKj0paaTNmXSrobVq6w9nHqMjXVkaGvBg=' 
WHERE 
  key_id = 'a19d285f3bba8933cdb3ae62539c4d22aca7cf3b87cbb37809c4262fb86482ca' 
  AND (
    token = 'zyqPlf7hr8uKj0paaTNmXSrobVq6w9nHqMjXVkaGvBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )