UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i9fE6LSvnfEw6UjccnqnoB3fRedGonJJxmWjuejCE6Y=' 
WHERE 
  key_id = '74d782ea57d64598573ac6554419379b1a32f37e86d0339c6a7946eab06bf02b' 
  AND (
    token = 'i9fE6LSvnfEw6UjccnqnoB3fRedGonJJxmWjuejCE6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033