UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NHk1vdDGjIP25T/3mqC1G/lLsh5UXQadCKa+NjaNR3E=' 
WHERE 
  key_id = '15c8ebbddda494c70842b97159c4a56ff468ce987a907fd36ce28614425c77b9' 
  AND (
    token = 'NHk1vdDGjIP25T/3mqC1G/lLsh5UXQadCKa+NjaNR3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )