UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7Apz859D/DYFow6nrraN8BiPsYxzsg42We949VXXic=' 
WHERE 
  key_id = '76b254ce80ad34803e79db24e0914998b5de952332fe45eaf2eea57d03287fb0' 
  AND (
    token = 'B7Apz859D/DYFow6nrraN8BiPsYxzsg42We949VXXic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )