UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6lTYHZ2E9Oxv5oc8XY4/RYRN8WEVUy3rW+9m5lfuOY=' 
WHERE 
  key_id = 'e84c21ea0586825b7d939059c099d32bba9ffca017bce8dcfe82796c5798ea18' 
  AND (
    token = 'B6lTYHZ2E9Oxv5oc8XY4/RYRN8WEVUy3rW+9m5lfuOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )