UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'ZcvpsTO1uFDewEQQ6QUbl1h3M3A59jCoANKnnzNNgKU=' 
WHERE 
  key_id = '94b0cb2cb852f57f59152565cb646bcc2d75a07d42393f38db3148b10b15da5c' 
  AND (
    token = 'ZcvpsTO1uFDewEQQ6QUbl1h3M3A59jCoANKnnzNNgKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )