UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fXw6CU1jCnFMTu8kgHWIIAjVnI4RKr9M181bcmezdbw=' 
WHERE 
  key_id = 'de5b141f98515094fc5584be5bce7346424ae2b0d56f4657d4a24af4d251a2b7' 
  AND (
    token = 'fXw6CU1jCnFMTu8kgHWIIAjVnI4RKr9M181bcmezdbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )