UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gvg1Vx6C9QPj1zMYyn1KnZJNDmVkgqEQC2Q3/Ah3p3U=' 
WHERE 
  key_id = 'a4fd17fbd063c6b57d1208c5ea958afe78aaad7380cd461bb096b10070bd43b8' 
  AND (
    token = 'Gvg1Vx6C9QPj1zMYyn1KnZJNDmVkgqEQC2Q3/Ah3p3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )