UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jeH5CPwrlG1GKp6NgnGVcyJTve4oMqEvFnanCRZVMaI=' 
WHERE 
  key_id = '3f5c30251bd4320a5958e8abccdcfee56466cb9585896750f400a357ec323901' 
  AND (
    token = 'jeH5CPwrlG1GKp6NgnGVcyJTve4oMqEvFnanCRZVMaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )