UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yrBAxBg7Bv/HPgv0ecrF8hrLNM/3HleVeFMFfiHd2nA=' 
WHERE 
  key_id = '50e9a830b7675f632579788d3e3545b842dbf5deaf8f7d4774fe6eddc1eb4db7' 
  AND (
    token = 'yrBAxBg7Bv/HPgv0ecrF8hrLNM/3HleVeFMFfiHd2nA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )