UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mavd4GYNwvC12s2qIKSD4KX8kOxWI5jFxLBMJE0ELLU=' 
WHERE 
  key_id = '25405ac59d8ded1703125b1bdb216c6d1a3d1ffd60585d9e77e3e0aba7cc8ae2' 
  AND (
    token = 'mavd4GYNwvC12s2qIKSD4KX8kOxWI5jFxLBMJE0ELLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )