UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BRfy99ULA9rhFusSMSe3GvNhCC/AWO1GaZ/KUEbvs0I=' 
WHERE 
  key_id = '8eaf2b557d8603aefa355f6eadfa304c8352f3e3f291940202c559342b86aba3' 
  AND (
    token = 'BRfy99ULA9rhFusSMSe3GvNhCC/AWO1GaZ/KUEbvs0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )