UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5zD2awDU8EdaRm0vbcu2QxwLiEhA2T3TmeOKy+5GtpU=' 
WHERE 
  key_id = '36b69b115dc6a2eef73624321d02218f5620d37986cfa523d05404607859461c' 
  AND (
    token = '5zD2awDU8EdaRm0vbcu2QxwLiEhA2T3TmeOKy+5GtpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036