UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LkgdPMyQ/atf1Rvi7nYg8UdPm5o/3elAErTXfELktJI=' 
WHERE 
  key_id = '236a3f2f724ddd9bc97a790a02015532090eab09db76398e89d4f5f1934ddaca' 
  AND (
    token = 'LkgdPMyQ/atf1Rvi7nYg8UdPm5o/3elAErTXfELktJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )