UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fcu8q8Th7PapnbJm91gQt6KLvYfDk8iX7R5ChsNxrJM=' 
WHERE 
  key_id = 'd6895cee721968b7f9ecc69833a8de3e25451446095808e42fe59531ee7ebe16' 
  AND (
    token = 'fcu8q8Th7PapnbJm91gQt6KLvYfDk8iX7R5ChsNxrJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )