UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ymlr/r2OJGf3SstiinlVF72nJ7rRQ0xS0G7rIuld2bI=' 
WHERE 
  key_id = '04601293b33fa83db52e8e22a82bf670e313847f3029745e6454d606066b53bf' 
  AND (
    token = 'ymlr/r2OJGf3SstiinlVF72nJ7rRQ0xS0G7rIuld2bI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032