UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lH3uiMTfrgluDBdLBzzoqaMrEB4B4R2Bil/rd/3fmv0=' 
WHERE 
  key_id = '39d5c0e69589c18b99873984484651561858240e942b2771a4978fdadaab02c8' 
  AND (
    token = 'lH3uiMTfrgluDBdLBzzoqaMrEB4B4R2Bil/rd/3fmv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )