UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6235w67TNFr9HurIZ0hfFIRDcRhRDgNr9+pN+aJeHnQ=' 
WHERE 
  key_id = 'c50f511667521fae9f09143c36f951b6d0d85f12210f477b828daf90880392f5' 
  AND (
    token = '6235w67TNFr9HurIZ0hfFIRDcRhRDgNr9+pN+aJeHnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )