UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y8oTjewqo4qprhIGwUHWjtldxm1CJktfgS432UAiDwM=' 
WHERE 
  key_id = '7c6c2f1882093c7d3f8925715e7175b74dcdf77263ecff33a5741b50e0c6434b' 
  AND (
    token = 'y8oTjewqo4qprhIGwUHWjtldxm1CJktfgS432UAiDwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )