UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KdG8RVy4OwZ9x5tA5xTdKgesctLYdDrkyUJAzd9mOQs=' 
WHERE 
  key_id = 'd7437c486dbe883915c9b8352b84f64e44970de5fe7bdb4978201b13c48fc5f9' 
  AND (
    token = 'KdG8RVy4OwZ9x5tA5xTdKgesctLYdDrkyUJAzd9mOQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )