UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCayTepqcqkc4H3yFK/aYMNCJPH/INkOk8IUBsOzwNc=' 
WHERE 
  key_id = '78cc98850ca24de0e35e1819a71af9c2d1587aa930a6497b1dda0fdd306546c4' 
  AND (
    token = 'mCayTepqcqkc4H3yFK/aYMNCJPH/INkOk8IUBsOzwNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )