UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6/lfTwvrVnb3oGXMAf0nblhxrWTiQYlkP8wY4q09Ks=' 
WHERE 
  key_id = '8282424ab7875d4de605ce3059083e368dea47b56b2538d14c188d02640e0b7b' 
  AND (
    token = 'W6/lfTwvrVnb3oGXMAf0nblhxrWTiQYlkP8wY4q09Ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )