UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WzbwcPrnGAglb7/x0vLy3iMEf1k4zu0oAQhjpf/WPAs=' 
WHERE 
  key_id = '79fdd2e4eb4df97f7a4098288ebb823ca4fcd3d06deea410f673f3c2fb400a43' 
  AND (
    token = 'WzbwcPrnGAglb7/x0vLy3iMEf1k4zu0oAQhjpf/WPAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )