UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '870uYALQuw59zNwFSWt945pybfzvzNxdCrap9aqwcLs=' 
WHERE 
  key_id = 'ffd2bf5023b489e35da917a6ceea481e78509d2c0c00d0d6dd0a0f301c2b0d66' 
  AND (
    token = '870uYALQuw59zNwFSWt945pybfzvzNxdCrap9aqwcLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )