UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tV/d5geJvGfprQZ29GKl6AwdwML7amwJVXoT5kaB61w=' 
WHERE 
  key_id = '68d590fa71b3adea0e78fd7c9c72706bf6dea84833ee38b53d2a6f71f1a0d3fc' 
  AND (
    token = 'tV/d5geJvGfprQZ29GKl6AwdwML7amwJVXoT5kaB61w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )