UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HUujrG2gu9nXPHuQE+n6r3zf6m0tgl5yGqNWgiPxGyM=' 
WHERE 
  key_id = '5bd5a99fbdd2729acbe419ef24f97efbd02df3515660b313f11343c0e9d64da1' 
  AND (
    token = 'HUujrG2gu9nXPHuQE+n6r3zf6m0tgl5yGqNWgiPxGyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019