UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BMjJlerj3G4BT1Q7XlxVSJPaY+hDJDlaMPTsRFfOKdw=' 
WHERE 
  key_id = '684a56b558b1d35586f146a2788dba6ca9ebe8cbb72bb9b6647a014836950adf' 
  AND (
    token = 'BMjJlerj3G4BT1Q7XlxVSJPaY+hDJDlaMPTsRFfOKdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )