UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sJYby1+4IwsI4Iofrj2RHckZHshXq993JcZMKL/cvLU=' 
WHERE 
  key_id = '9ff50e43cb0e0d99e7af17061bf227b9623a9c3b56dcd3101d8a685222884226' 
  AND (
    token = 'sJYby1+4IwsI4Iofrj2RHckZHshXq993JcZMKL/cvLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019