UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cpj4YEO1GjtCWhdLW2kJTgmQ9dcQVCsTEWyp1GYbk+Y=' 
WHERE 
  key_id = 'f8df9da99341ba4e08924d641641638e0d1219966ba25ccff960a594ed172178' 
  AND (
    token = 'cpj4YEO1GjtCWhdLW2kJTgmQ9dcQVCsTEWyp1GYbk+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )