UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6v3nsvyj8nl+vO+JRqnKUnVXGoxjqUdpMRqBeCJOGw=' 
WHERE 
  key_id = 'fd34bb81079cf04493e65b120923a434ef32051599024162d45782f5e00b3d4b' 
  AND (
    token = 'T6v3nsvyj8nl+vO+JRqnKUnVXGoxjqUdpMRqBeCJOGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )