UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tkCe4c2GABiT0MfKQsN0RmJDRmdK7htytqevno1VzRs=' 
WHERE 
  key_id = '16ddce2964ea1ac0208d27cdfb28b5ba9b65f8cbafbf31a34208a5ad7ad9a088' 
  AND (
    token = 'tkCe4c2GABiT0MfKQsN0RmJDRmdK7htytqevno1VzRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )