UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U3PsBDXN69iD2Y0dlHqAXcnM9WtvxxR/JfJi3GUVwEg=' 
WHERE 
  key_id = '9a1aa6189ce07e15a6f70268869d34b3b6dbd69ac5dc3eebbceeb18a9273650f' 
  AND (
    token = 'U3PsBDXN69iD2Y0dlHqAXcnM9WtvxxR/JfJi3GUVwEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )