UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6wS/i3Jj4amVST7aEgE+gpS2SEPAzeIMrS7sykMsktI=' 
WHERE 
  key_id = '5f2305753aec3e8e057d8ac7f15aaac3d5e34d058a2e2824b89bd202a86044af' 
  AND (
    token = '6wS/i3Jj4amVST7aEgE+gpS2SEPAzeIMrS7sykMsktI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )