UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rNhAHTCtm3fpWXY0wjbnX1dDwvzQKRnpzv53H8QEaz4=' 
WHERE 
  key_id = 'eaa4dd35be46736efb27290296cc53c661024959cb5e7f23dc32b1e1f7ba53cb' 
  AND (
    token = 'rNhAHTCtm3fpWXY0wjbnX1dDwvzQKRnpzv53H8QEaz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )