UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/a1woMRj149GM+lBRM4mfkxWCFgW8Sid21TpoGLL7KM=' 
WHERE 
  key_id = '52ba4ecff967fa1160ba46e2556416e6400b0dfd72674a8a3190ee65d3dd073e' 
  AND (
    token = '/a1woMRj149GM+lBRM4mfkxWCFgW8Sid21TpoGLL7KM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )