UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mYGXicofzTk7yyEPzoTAcIRVe36E/FGrccSO7Yn/PDY=' 
WHERE 
  key_id = '0431be021aef003453812ba3d417535d685b0d7d7a0758b5a954055e9e56f480' 
  AND (
    token = 'mYGXicofzTk7yyEPzoTAcIRVe36E/FGrccSO7Yn/PDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )