UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bcObChBaievHij0dUOub5F4T/pcy8/hv3IYC7v+umek=' 
WHERE 
  key_id = 'b9aa1e2513b9b50f63312f3fd105e7bf8f5dcb07f960bf339ca2809e9d6bf304' 
  AND (
    token = 'bcObChBaievHij0dUOub5F4T/pcy8/hv3IYC7v+umek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )