UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DBpK/IECyW5XTTal4FYpithgSEdqLLPS0246YG3d4l8=' 
WHERE 
  key_id = '794cc9ed959d4f599a2a6f3dd1d7d4c78f8abb78cf269497fcb8f7ba3f7b8a97' 
  AND (
    token = 'DBpK/IECyW5XTTal4FYpithgSEdqLLPS0246YG3d4l8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )