UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pc4/o2Yi5iFwo1sU2KwAJ8SW5HHeL3UjaTGYl+Ml3SA=' 
WHERE 
  key_id = '64cb032dfbd558fe1f05708e73fd26132f3ef3024e187a9c60704b663dd7cbd8' 
  AND (
    token = 'Pc4/o2Yi5iFwo1sU2KwAJ8SW5HHeL3UjaTGYl+Ml3SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )