UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dldH9h5WF6cj4x5aDSEiS875kCkr+YvcuSCBX0iZZOs=' 
WHERE 
  key_id = 'b9b62963823b6d5655e2d2121364d764678e18a623b79a2cee2f07c11d217c9b' 
  AND (
    token = 'dldH9h5WF6cj4x5aDSEiS875kCkr+YvcuSCBX0iZZOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )