UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QCq1+YlSdR2T5QhsHkj3IljuJEoIufJMXGH+ID1oAVY=' 
WHERE 
  key_id = '6643b5f71b52157ac57055402ef806bc4ec0e54cd59df0ed313cbf57b3ca656a' 
  AND (
    token = 'QCq1+YlSdR2T5QhsHkj3IljuJEoIufJMXGH+ID1oAVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )