UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6QUZEda3iyadZA6Yl0AIvNj5Zp4NkvW5ScvpiP/DNF4=' 
WHERE 
  key_id = '785a39662206fec8e0f51dfd3408501f042264c64f0d858e64c0ce7e74fd2f78' 
  AND (
    token = '6QUZEda3iyadZA6Yl0AIvNj5Zp4NkvW5ScvpiP/DNF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )