UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FptHjn+3IuePISUEl4o6pqhiTN2VZxFbPQKBNryFNZs=' 
WHERE 
  key_id = '68f3ab65415b79aa9321056aa4e10944661cc9ca62cb5c856d4824471afadb23' 
  AND (
    token = 'FptHjn+3IuePISUEl4o6pqhiTN2VZxFbPQKBNryFNZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )