UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kwwL1CPPuarEHWPLaNViuq+OVOkFwiJEODhbU5AxTio=' 
WHERE 
  key_id = '28aca0b4cc61f992a739ac0f3a5e3a46cd15393743d95be5cb6ef1c36ec21654' 
  AND (
    token = 'kwwL1CPPuarEHWPLaNViuq+OVOkFwiJEODhbU5AxTio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )