UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sPLyQRbS14rjKXQXNxR63GrJnhWgYfrrqRaqcX9WvfI=' 
WHERE 
  key_id = '5d81869fc239579698e6f3e401e3d75fc2082684201f7d177d8ea98113602a1a' 
  AND (
    token = 'sPLyQRbS14rjKXQXNxR63GrJnhWgYfrrqRaqcX9WvfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )