UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZCn6bxYuA1dgwdXf6EVL1jyjt9LOaiJgBYrlME3OvA=' 
WHERE 
  key_id = 'd5a8955edf5f32d8783dd880fedb3568d6352c1448385dcc530777e5be2cee58' 
  AND (
    token = 'mZCn6bxYuA1dgwdXf6EVL1jyjt9LOaiJgBYrlME3OvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )