UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uJKRnmlsDcBwzBlraF+eVeNSnVYJ445VyrYe2DIhgp0=' 
WHERE 
  key_id = '3a64959c4eacb3847c1fd4a1695224bf9e0faef7cd789bfd9684e3c397e90854' 
  AND (
    token = 'uJKRnmlsDcBwzBlraF+eVeNSnVYJ445VyrYe2DIhgp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )