UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OylpBK11GWTal5q27wK+H0pUIIuEPf/zxHXAUPclRnw=' 
WHERE 
  key_id = '3e27dd9aaef7c77c0eb8e933a34fc2f6a9bdd44880f6b9c889831a7a2c8e9460' 
  AND (
    token = 'OylpBK11GWTal5q27wK+H0pUIIuEPf/zxHXAUPclRnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )