UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O86udAKzBJJbvLit2/6nIb5WHfErRZA8pVDbX3Th3ko=' 
WHERE 
  key_id = '021e85323892b3a761f28d31483ea1ff8a5986a3f8c1641a691d17f97b8ac99d' 
  AND (
    token = 'O86udAKzBJJbvLit2/6nIb5WHfErRZA8pVDbX3Th3ko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )