UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KxE8Ozh/spp6f1K8JnUjWTNPRMglZXFsjU4CW+MGAHY=' 
WHERE 
  key_id = 'f6a6a6338fc2bc77630615d8c9ec29052501758fe825a068260dd118d62d05a8' 
  AND (
    token = 'KxE8Ozh/spp6f1K8JnUjWTNPRMglZXFsjU4CW+MGAHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )