UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XNni1b10B3pbd3Wofctay8q6ce97lygl/b9XGW0YW7g=' 
WHERE 
  key_id = '7551efc010ffea4b7fec33947fce4147de135c2de8a28d1423c6489af8396735' 
  AND (
    token = 'XNni1b10B3pbd3Wofctay8q6ce97lygl/b9XGW0YW7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )