UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w5f7d87LN5oMFq5ZfDSNAd9//AdCZoShDJdcGhz3lvQ=' 
WHERE 
  key_id = '138de1f8ebe6145dfa0860c16d002ea08d38462872b3400a6de95c33dc9c3c84' 
  AND (
    token = 'w5f7d87LN5oMFq5ZfDSNAd9//AdCZoShDJdcGhz3lvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )