UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p5WygoGMlXYvN8MOwoC0jUWx8XBQ3eDicthOlKHuKps=' 
WHERE 
  key_id = '879968b053e221188c5acd81db56efa91d000b442308e9d9662437b3063f03a4' 
  AND (
    token = 'p5WygoGMlXYvN8MOwoC0jUWx8XBQ3eDicthOlKHuKps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )