UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fb4P7MeMaVfcDXvXxswb7euhBZM3Iqz4hpX+5DsDJoA=' 
WHERE 
  key_id = '5c21905ddab6f6b78d7773e3eff74950a8e5f5bf65bc4c5d7e526d3ff3b36784' 
  AND (
    token = 'Fb4P7MeMaVfcDXvXxswb7euhBZM3Iqz4hpX+5DsDJoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )