UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lr6/BGCidg7sVZ9hlEoGcimGBA7xj+HaBI4GlBsJeI4=' 
WHERE 
  key_id = '5a76f45fe0e676147b06fb50e745e8bb5d86c99d3fdb0b3e63a4d21dd439b6c7' 
  AND (
    token = 'Lr6/BGCidg7sVZ9hlEoGcimGBA7xj+HaBI4GlBsJeI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )