UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jCGZGRxfbGYzOQ48+PVSxzuEAvZHeljsQYG/Mh++gUY=' 
WHERE 
  key_id = '3aca720266cf9755ca6049e2c06d888e789e757062909c9483cf6a34e423c9d6' 
  AND (
    token = 'jCGZGRxfbGYzOQ48+PVSxzuEAvZHeljsQYG/Mh++gUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042