UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8kRZxXckhsYtjfQPfKsjq0wGeFiQPh4G+cRsfNg1vKs=' 
WHERE 
  key_id = '99cbebf2a9a5cd5d3c2b4b0ede4bf74dd5ba41b11303e2fd1ee5768c8cf0ec6a' 
  AND (
    token = '8kRZxXckhsYtjfQPfKsjq0wGeFiQPh4G+cRsfNg1vKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )