UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bSOd+FBCv1uDWeVu7BENbfP+ShVcFh1T/qX3QbtQX/c=' 
WHERE 
  key_id = 'c6c21d9732705aec810a939c385bd1d9bbd2e4aca43658388c0cc773d8579582' 
  AND (
    token = 'bSOd+FBCv1uDWeVu7BENbfP+ShVcFh1T/qX3QbtQX/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )