UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aAWBlpNFNyBZxgFG0X9Lq0gAXd2EA3ftoM0mIDEjvQY=' 
WHERE 
  key_id = 'a6d3ab82fef51d30a83d378be0112b4ba8aac9bb1b83c0c658dc0722e5b40cf6' 
  AND (
    token = 'aAWBlpNFNyBZxgFG0X9Lq0gAXd2EA3ftoM0mIDEjvQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )