UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'APGzn8LwnyFmpTtDq4rNu6dvtwu46cn1RA0owrzI5EM=' 
WHERE 
  key_id = '4b845cbce38b0f66ec4e539f54129101bdc2fbc98927f1d9799743a9deb523a4' 
  AND (
    token = 'APGzn8LwnyFmpTtDq4rNu6dvtwu46cn1RA0owrzI5EM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026