UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J71KOT7VczqZVy0eyD8kHUhOxaIs9CbSj9sSCKtAeAY=' 
WHERE 
  key_id = 'b300b234b7b1908035862a3b078e87e18bd647c846cc1fe3b101d3ea9e11209d' 
  AND (
    token = 'J71KOT7VczqZVy0eyD8kHUhOxaIs9CbSj9sSCKtAeAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )