UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MfZ/Tsg+AswcqXZRSysE/NLK+3bYOyjsX+iL1W3k0Uo=' 
WHERE 
  key_id = '959e3f8f6bd44a7632f71ff326c01688869b0bac1ad1f51ca6cf9de76f200785' 
  AND (
    token = 'MfZ/Tsg+AswcqXZRSysE/NLK+3bYOyjsX+iL1W3k0Uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )