UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qSzXm5dWKr3C69rLNQCM/Py7e8svWAiB0y5I0sU4MeA=' 
WHERE 
  key_id = '97c383d6dfb1d3c7d9c3926a7bacb15814b5eb6ced76e00096432c2b44c03ce2' 
  AND (
    token = 'qSzXm5dWKr3C69rLNQCM/Py7e8svWAiB0y5I0sU4MeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )