UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YoQSYu+zAkR1c9psYlS31NtHdK8OW6JtqQp+/mDhYwc=' 
WHERE 
  key_id = '976a4d3b605ee91b501201cc0e3af6bfee7d4574d06984f431ee4023c5cd59b5' 
  AND (
    token = 'YoQSYu+zAkR1c9psYlS31NtHdK8OW6JtqQp+/mDhYwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )