UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bmWxuSTivXXoQ4MJZTZsORZmfc+Cx7B8Z6bigrKXYco=' 
WHERE 
  key_id = '71a5d34064448c1aa3dd9a525ed2172563a117e91a980c3f835bb11910ba0f1d' 
  AND (
    token = 'bmWxuSTivXXoQ4MJZTZsORZmfc+Cx7B8Z6bigrKXYco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )