UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'awXtGoCES6zuJTeoABgDox5x34EkFAgp00cek3OBMgo=' 
WHERE 
  key_id = 'b42602d262595d464d5b39b658613048934a84e8b3210a590570dde7245a8a37' 
  AND (
    token = 'awXtGoCES6zuJTeoABgDox5x34EkFAgp00cek3OBMgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )