UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75+DDXO39SrOjhxtbHDPfUUlOk4c8kzJkA7gMWPX4Eo=' 
WHERE 
  key_id = '8ea58c480f0a88c24ed09527b06e4cd642d38eaff9fc6c54b8da61c1943fcb9a' 
  AND (
    token = '75+DDXO39SrOjhxtbHDPfUUlOk4c8kzJkA7gMWPX4Eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )