UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r4uPe4rqvQU987rfu3lHznR1zitXaAKC7RwO8vzQTzQ=' 
WHERE 
  key_id = '332dbb4fe22fc078353a7a7996052f5d313094bc0edbe0d3b8d70e58a3ca4d80' 
  AND (
    token = 'r4uPe4rqvQU987rfu3lHznR1zitXaAKC7RwO8vzQTzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )