UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T8BaKswIpOiyq6t/+JWcWowvrPdSHbnYO+H0JtAqA1c=' 
WHERE 
  key_id = '940c654ab3589fa4a097e62cd913ff841c03607d164582cad8db82e482923c93' 
  AND (
    token = 'T8BaKswIpOiyq6t/+JWcWowvrPdSHbnYO+H0JtAqA1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )