UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+S9ABVxwcm9w1+HQ+UQXNoVC/7C/8Lq7B8H2yturjSg=' 
WHERE 
  key_id = 'b91d01517794cdaee1f4fd53968bc7d952ecc346f0a5a318e1a9b1ca11eb6cb0' 
  AND (
    token = '+S9ABVxwcm9w1+HQ+UQXNoVC/7C/8Lq7B8H2yturjSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )