UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y3dL/y0izw3m0dUW/EwKnrABAXssSV67PkLSx8uHzwY=' 
WHERE 
  key_id = '8c524323bbc52d6c1099f26101e78715d75e6deae3508770a031e5ad4ec0b8c3' 
  AND (
    token = 'Y3dL/y0izw3m0dUW/EwKnrABAXssSV67PkLSx8uHzwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )