UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8fL3B9fwV4WArSqjjiVi77qXmfGlBJh6MJpF0VbmOpM=' 
WHERE 
  key_id = '5173bcb6998281809a20941dba323e1ebb476c189e4058d8d7a436ccb12fa300' 
  AND (
    token = '8fL3B9fwV4WArSqjjiVi77qXmfGlBJh6MJpF0VbmOpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )