UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5+dKAsnk/I35Mkixqt/SEoFKXY5e6MMOTlKJ1R4P9Ks=' 
WHERE 
  key_id = '41bc518c4a8c3a0c55aaa9f6d1a2349d3844c968be1e089f45945be6452dbe3f' 
  AND (
    token = '5+dKAsnk/I35Mkixqt/SEoFKXY5e6MMOTlKJ1R4P9Ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029