UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jKlJ5sCT0jQigffDb0xIsPld3kJNaFEr+GIq3GZ77jc=' 
WHERE 
  key_id = '46930f7609809a2af09f647135266a15070fec4699dbbffe5cfabbb0573fbd8d' 
  AND (
    token = 'jKlJ5sCT0jQigffDb0xIsPld3kJNaFEr+GIq3GZ77jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )