UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2fkW10uZyS3Zmi27A/pRQ0KvXMArInOcsZxlKRKXVyQ=' 
WHERE 
  key_id = '51ce19a2045478aea1109aa12d1339256612520088cdc24ca8dc224509431c82' 
  AND (
    token = '2fkW10uZyS3Zmi27A/pRQ0KvXMArInOcsZxlKRKXVyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )