UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gx125x6MWKBJ0fLq84LpGHU9lHG4jTZBBZXEvfCj1E4=' 
WHERE 
  key_id = '5459174747e7a803dca1059cdc29a2adfc69e188d1a56fc298b5e208802fa1b2' 
  AND (
    token = 'Gx125x6MWKBJ0fLq84LpGHU9lHG4jTZBBZXEvfCj1E4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )