UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TZrqkN70MMrEZnjLcpSmuGlCEwzAbtlsmygyFojKUY4=' 
WHERE 
  key_id = '4e6ae20854fd22351048aea06e01542fc22149cd8d4da96c8ef499573a262aae' 
  AND (
    token = 'TZrqkN70MMrEZnjLcpSmuGlCEwzAbtlsmygyFojKUY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )