UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oKlZZQdHKJdn2ngX1McFLxzUkIsxVBSja+wwWDAW/Ig=' 
WHERE 
  key_id = '4c951ca1702c22382c31ce0e37cfac5bb7ffab3a5b82e17efe81057519ab9054' 
  AND (
    token = 'oKlZZQdHKJdn2ngX1McFLxzUkIsxVBSja+wwWDAW/Ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )