UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YNKmb3jWhTjPiwHry9rcj3aA88H+efaYSIu+2VjaEfc=' 
WHERE 
  key_id = '86187adeea48f0a856c7b8b1c06c9a9ab6cf299be0d24d2f83a7b42406c37b46' 
  AND (
    token = 'YNKmb3jWhTjPiwHry9rcj3aA88H+efaYSIu+2VjaEfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030