UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6qgM7sab3e+6HCN7J2sLQkK9gKVv2gikDR9TeUs17M=' 
WHERE 
  key_id = 'ebf24f4c655a7fd4f820adc411bb048e9d7584674526ce5738f013d694783664' 
  AND (
    token = 'n6qgM7sab3e+6HCN7J2sLQkK9gKVv2gikDR9TeUs17M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )