UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zqUSFPk/cYxfPorSikMhzUA/bEbBaZ094NoMitOg9WA=' 
WHERE 
  key_id = 'd51ca9bfdb9f580c291a29f76dbc2d8b075f0ca6ac2333baedf125c9532b6a76' 
  AND (
    token = 'zqUSFPk/cYxfPorSikMhzUA/bEbBaZ094NoMitOg9WA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037