UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7hv0/CqL6hcnUQ0EW3AU8FLFmdfesLl2uW9LCCR5Jac=' 
WHERE 
  key_id = '6a81bdf04f3544ebca872d60befb1d9f6c071b87ee3072a5ad729af17e5ccee7' 
  AND (
    token = '7hv0/CqL6hcnUQ0EW3AU8FLFmdfesLl2uW9LCCR5Jac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )