UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UZrm1BJO4uDLEm2VIDoZikoJpAe7oRN63JSmIW/wxFE=' 
WHERE 
  key_id = '494b2b64797c1c3949b6bfa5d2d7b92da13d760f79c7508d51c857baff79e248' 
  AND (
    token = 'UZrm1BJO4uDLEm2VIDoZikoJpAe7oRN63JSmIW/wxFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )