UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's94MkqdoLVmXu4YkIjUbFXE9YA5fItt3F7mT5MOWuxE=' 
WHERE 
  key_id = 'b073c9c03b5481c4dfee803473603f646456799b521fac9ff1d1a1c1d49dd4c9' 
  AND (
    token = 's94MkqdoLVmXu4YkIjUbFXE9YA5fItt3F7mT5MOWuxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )