UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DhhfGz3Niq+s6GQJdMb6jwUD4O3a18yHKBVb6RauHQk=' 
WHERE 
  key_id = 'd6bf083fb8fcf01e2cf150997f9442a511904a68db1f8fd62a368024cba37b67' 
  AND (
    token = 'DhhfGz3Niq+s6GQJdMb6jwUD4O3a18yHKBVb6RauHQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032