UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F/ldRU6aB9Cj5VPie5OIFz+xBso2HKgSr98e5fkcT4A=' 
WHERE 
  key_id = '7beb6c0fd90b5a596a9bc48d57b1fcfcfbc8c49a7cab0c5fc8a5496289a8f28d' 
  AND (
    token = 'F/ldRU6aB9Cj5VPie5OIFz+xBso2HKgSr98e5fkcT4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024