UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yVc4LBR7f/3FhvFFl6xs2OXfQF6oDGSOWUEtGE1k5Zc=' 
WHERE 
  key_id = '2c81c55202c353dd78dbb0e911523270e96e072a8c447fea95aa93ed901c4200' 
  AND (
    token = 'yVc4LBR7f/3FhvFFl6xs2OXfQF6oDGSOWUEtGE1k5Zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )