UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4XY2yH7sMB+UOn/yFZ0nJyAnLL5fJFrnbJ/hscXhAw=' 
WHERE 
  key_id = '6b84b6d8b0b599e56d719335e6277032ed35a7a8491c54009c795671421e9926' 
  AND (
    token = 'K4XY2yH7sMB+UOn/yFZ0nJyAnLL5fJFrnbJ/hscXhAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )