UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x4i/MuMA9p9xvx68Zyh4Umw0Dtwdtl8GkoLAPq8pIOQ=' 
WHERE 
  key_id = '00d93fa90afbfef2ea03936211fdc8b59a2ce2c3e16a4a287767c8529adb955b' 
  AND (
    token = 'x4i/MuMA9p9xvx68Zyh4Umw0Dtwdtl8GkoLAPq8pIOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )