UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o1TKU4ozrvT07uuWyBhILpKrwCvXcMTAUuUDcVZAKGo=' 
WHERE 
  key_id = '2a31de3b42614be449e473974be439405cf254dbde17e4987e8a8d43f6346c2c' 
  AND (
    token = 'o1TKU4ozrvT07uuWyBhILpKrwCvXcMTAUuUDcVZAKGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )