UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Eh430NdR58r/5iNEI1UPryCw89MEx1FDgBZH17B33A=' 
WHERE 
  key_id = 'ad0497c2a6f3255af0d7b7882a87ea09a1b437a3dda4a4c8570b468509f218f6' 
  AND (
    token = '4Eh430NdR58r/5iNEI1UPryCw89MEx1FDgBZH17B33A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )