UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pug69SBXCRVwBUV03Pc35M+zpgE6OPq68LGV6joKn5o=' 
WHERE 
  key_id = '9cd68fe5ac5c2c90b53f7f42b0c7ef1fd4a8060f306b15a654ddda07f67b89be' 
  AND (
    token = 'Pug69SBXCRVwBUV03Pc35M+zpgE6OPq68LGV6joKn5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )