UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L4u0Y9PQDgXZF9kX+twEzkB4oeOaTDfvqyUQcoMqzjY=' 
WHERE 
  key_id = '10e6024d81d7ad11df0d308c1654ced096d26d6ae023749b62d0b8e5f6b08b47' 
  AND (
    token = 'L4u0Y9PQDgXZF9kX+twEzkB4oeOaTDfvqyUQcoMqzjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023