UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ZpjBWgBN/9MVQdRIwhtJdm/U41LpJQDi3jhTMTC0cg=' 
WHERE 
  key_id = '15ff3e2620d2150312f56546a524aa8faea6193f7087d95e5ab84ca4ddbb6ab1' 
  AND (
    token = '6ZpjBWgBN/9MVQdRIwhtJdm/U41LpJQDi3jhTMTC0cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )