UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SxwD/HMGA3UFLIRJM4283G6uj4WAktP49PD2hlJhrZ0=' 
WHERE 
  key_id = '9b683a8619202dd87a2d48af0d6a280baac618b5e470bd79400d3b7764239f07' 
  AND (
    token = 'SxwD/HMGA3UFLIRJM4283G6uj4WAktP49PD2hlJhrZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040