UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M/ET805YhcareeOUv7TtE3vSqSvmDVavuTNpBQleTH0=' 
WHERE 
  key_id = '19a0193e518ab87f0d68101f96751e6ccea5c2cd10ec0de09a71407b4338bc52' 
  AND (
    token = 'M/ET805YhcareeOUv7TtE3vSqSvmDVavuTNpBQleTH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )