UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BjeMaBZwYt++H398K17ZURYTuUljozmmJoHQIic/Udc=' 
WHERE 
  key_id = '75d0b9163d4a578c4fab0b223bb19b5e8073913ae428f64f51f4d32ad9ef474d' 
  AND (
    token = 'BjeMaBZwYt++H398K17ZURYTuUljozmmJoHQIic/Udc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )