UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UEso+8J9K4SC5aXd8uBalI+5AWJvF2EqFuZI/ULnFaY=' 
WHERE 
  key_id = '5b9dc256d6280523795abaed4634e8e449d45dd81224da7b33d4953c97dade84' 
  AND (
    token = 'UEso+8J9K4SC5aXd8uBalI+5AWJvF2EqFuZI/ULnFaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )