UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tr/Kh7MaZImsUXQhVdvBlbO+Zm3WsjB0Lr8ob8Z3vCs=' 
WHERE 
  key_id = '9d9336e4bd2ff5f7c4541fa4753c4bff5d85f194be179be18c8af431bacdee1e' 
  AND (
    token = 'tr/Kh7MaZImsUXQhVdvBlbO+Zm3WsjB0Lr8ob8Z3vCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035