UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ziCV6CyGVs9VcoNAXigqYVX7b0pyBNQkPW4Vs3btkp0=' 
WHERE 
  key_id = '6727593eead5c1abf1f0e28672bce1dab716066360a4a6d5439604c902793f89' 
  AND (
    token = 'ziCV6CyGVs9VcoNAXigqYVX7b0pyBNQkPW4Vs3btkp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )