UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CSW5gZeHsknD1BRDUlwqMy0b1aNI253l5QTeU7eU7UY=' 
WHERE 
  key_id = '6d0ac97d3be2067e08f85ec395a057cd4dc05731a1d079945ee693cf81b17356' 
  AND (
    token = 'CSW5gZeHsknD1BRDUlwqMy0b1aNI253l5QTeU7eU7UY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )