UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBi9sFrED2V/Y8Ox7jTHHDVF2taMonjcSmDJx38e7Og=' 
WHERE 
  key_id = '6e907ba2e16570aeed535b80170af665e1d7b61eaa929009212e920a69e612a5' 
  AND (
    token = 'RBi9sFrED2V/Y8Ox7jTHHDVF2taMonjcSmDJx38e7Og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )