UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bkP/sEjFBK7yw15UAT767qjiZzRGtUOkDTqvC6J0HEo=' 
WHERE 
  key_id = '9749c53bdef2c458770dd7a47d8f0b029cc1a42c51d0ff2324a54801ac18ef6e' 
  AND (
    token = 'bkP/sEjFBK7yw15UAT767qjiZzRGtUOkDTqvC6J0HEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )