UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gfc4xwP12QkhPS0z/D0FRF5J0lVEwrKWmlHZnu5B6s4=' 
WHERE 
  key_id = 'b5b2f9714a36e20a36368d6538fc2913592a2a3808c6f4968323a16771529bfb' 
  AND (
    token = 'Gfc4xwP12QkhPS0z/D0FRF5J0lVEwrKWmlHZnu5B6s4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )