UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2raoNCB10lM8QSNBhrJEU+173edAliwf1fxPEnnLZ/8=' 
WHERE 
  key_id = 'b6b26fac5522d2d9b2b29be4b630cfa6272282af18d55916e7392365ddaad52f' 
  AND (
    token = '2raoNCB10lM8QSNBhrJEU+173edAliwf1fxPEnnLZ/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030