UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'oet/c2OiScdVoUocGVX4wYhe3YOwBQQqJl3PgQ4V9Rg=' 
WHERE 
  key_id = '75efffb0327fdb9cdf8d6ba475e34b9677917da29e138cfe5e430f224cf8d6c9' 
  AND (
    token = 'oet/c2OiScdVoUocGVX4wYhe3YOwBQQqJl3PgQ4V9Rg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )