UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vtJt9SFfF2nfKikZ91i7QSOJYrK/+qNFmVeGCHE6kA0=' 
WHERE 
  key_id = '8df5ff4b755f5150bc0dc643004dc3b44244e4a445363408070d6def2ad54a67' 
  AND (
    token = 'vtJt9SFfF2nfKikZ91i7QSOJYrK/+qNFmVeGCHE6kA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )