UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C4JVtWceuEbwDKxrUoeM8DR3rCftWu/2NYHSUtgiy0E=' 
WHERE 
  key_id = '4a9ceee6a4765895ecab5d742264180516411af0e5c8c08e87bcc63affdbbb73' 
  AND (
    token = 'C4JVtWceuEbwDKxrUoeM8DR3rCftWu/2NYHSUtgiy0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )