UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c9ZkjQrzrqbunasA765fDEfpAoNCKGy5zp+BHVcU/10=' 
WHERE 
  key_id = '5f6f41043ee3ac583aa7345765a9d68e67828032b0fe11d66f2a3c21b9fbd537' 
  AND (
    token = 'c9ZkjQrzrqbunasA765fDEfpAoNCKGy5zp+BHVcU/10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )