UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/c5u1GnnPh4PZLWDg6u/YwW4kfZDdsg5yGs+E/8e6uQ=' 
WHERE 
  key_id = '421a5928c775e4c30d4b0a9fef7120ca38b7c171543a765b19c7b67a071c9ecd' 
  AND (
    token = '/c5u1GnnPh4PZLWDg6u/YwW4kfZDdsg5yGs+E/8e6uQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )