UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lrr5EzyZhHiVCbQzg07DgW20ibADDHnFzLrluYPlo3U=' 
WHERE 
  key_id = '7d1712630ad8279ac93bd2a5b093dfcfca4b421e4acdc460d0a95646e5c3a6ce' 
  AND (
    token = 'Lrr5EzyZhHiVCbQzg07DgW20ibADDHnFzLrluYPlo3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028