UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7/kKP1cxt1mDzNx+hEJoQ6JD95gcE1YhuzMbX4Nt8IY=' 
WHERE 
  key_id = '2f6a884a8d892f41fb37f3da38c7d7773a97c4623e9c677776a9d57ede5214b5' 
  AND (
    token = '7/kKP1cxt1mDzNx+hEJoQ6JD95gcE1YhuzMbX4Nt8IY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )