UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PojB4k/RFvu8dwpX57y8CCrDJvGywPY059M2aK/KbBE=' 
WHERE 
  key_id = '53f4303c232db0a6bc0618a9c720675a2db0d3663956399cf84fb5d57703bb61' 
  AND (
    token = 'PojB4k/RFvu8dwpX57y8CCrDJvGywPY059M2aK/KbBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )