UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/znXSBSVINzYNLR1tr35y2c+VvLw99fqYZwjZWU+OeY=' 
WHERE 
  key_id = 'ea4b12aaa1ba22b217cc1aba0d9fd38c54a76f485386e46fee9fd1d598cc998a' 
  AND (
    token = '/znXSBSVINzYNLR1tr35y2c+VvLw99fqYZwjZWU+OeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )