UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QUoWWPd+bqbjeQveFmq2gnY6X38u6JiXw1yUaN7mf8U=' 
WHERE 
  key_id = '1676f3552c4bd346eccfa37943cb28b2b180d4e47c1b73ac0cfb7f63a1130922' 
  AND (
    token = 'QUoWWPd+bqbjeQveFmq2gnY6X38u6JiXw1yUaN7mf8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021