UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dz2MxduzZ9AqapqJFF+ZQOCpAgwFJiRDtUlmS0C+Qfs=' 
WHERE 
  key_id = '85e1cbb4208c1d27e4e3e44e31515e8e4fb90774204fedec6038b2d5bd8fe56d' 
  AND (
    token = 'dz2MxduzZ9AqapqJFF+ZQOCpAgwFJiRDtUlmS0C+Qfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )