UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IuEIcMhABu+KK6ily5yRjVPxy/5kE+QoYiQ89P6RZz4=' 
WHERE 
  key_id = '8e58140edaf1cd2d732a70d85bb42f4cd8654151758e5fdae1f59871f9692698' 
  AND (
    token = 'IuEIcMhABu+KK6ily5yRjVPxy/5kE+QoYiQ89P6RZz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )