UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xKyMQHjMkxCnhsM0r4izSHpAXizT1DlMGJULGdFoDY=' 
WHERE 
  key_id = '053e1f128b7c2f76c276a21697ecc53c5d78d6cea5c7474484df864f6373711a' 
  AND (
    token = '6xKyMQHjMkxCnhsM0r4izSHpAXizT1DlMGJULGdFoDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )