UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZPdMW81ZAgbouJJkmA1n3PBEKBXStYM9s+mPgWnK47c=' 
WHERE 
  key_id = '6ef9c2ddae69d1d71f7af963434187e525b2eac97dbd8e7976ad19925a230c98' 
  AND (
    token = 'ZPdMW81ZAgbouJJkmA1n3PBEKBXStYM9s+mPgWnK47c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )