UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lA3SKh+0j3L2NnoPGHUfhZ0RtxQvZ7BhXlK9l/a7HiM=' 
WHERE 
  key_id = '50025067adfcc24d2b7315133a826ece3b8aece3b64f02e2903fdc8a7bd98277' 
  AND (
    token = 'lA3SKh+0j3L2NnoPGHUfhZ0RtxQvZ7BhXlK9l/a7HiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038