UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'grXfSGEnhGXIHMt82VfErb/Ecf0kWbV3SNII+31gigM=' 
WHERE 
  key_id = '28804071dd7e841faa5092ea4705c0089bf318766fc5c73a1a9344c3cf4830d6' 
  AND (
    token = 'grXfSGEnhGXIHMt82VfErb/Ecf0kWbV3SNII+31gigM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )