UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W4vA2hYibDXsbiCHWn+dvrvO2nuYHlvbP8JOuOXUF/A=' 
WHERE 
  key_id = '959c52dd077d4618eaea2bfd0ed3fa789d1159e1418c52b46278720aba9df58a' 
  AND (
    token = 'W4vA2hYibDXsbiCHWn+dvrvO2nuYHlvbP8JOuOXUF/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )