UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1lSgK8ucZdi8Vn8r/sG3wKgDiPIcIuGrpNMxV4dmmOU=' 
WHERE 
  key_id = '52ab86f9ec60b6c6edf2231e0f165d480c440f3b7c4964ebfb7f0c3bd6b02685' 
  AND (
    token = '1lSgK8ucZdi8Vn8r/sG3wKgDiPIcIuGrpNMxV4dmmOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037