UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fpymmna1fIwjze4nPL7gvUV8iDRhMHu66to5aT6lWHI=' 
WHERE 
  key_id = '1d0e4d37e35f0473e4b3dbd50e686cef49febc329cdb7ecf2108412f185c79e9' 
  AND (
    token = 'fpymmna1fIwjze4nPL7gvUV8iDRhMHu66to5aT6lWHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )