UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CwM3uM2IEnalvADweJ7VdWghuRSFYNfd6jRYBfmUvZE=' 
WHERE 
  key_id = '7081f7407faaa8ede76328bf55f689980a9552669a1312f6b7761deff360a6ed' 
  AND (
    token = 'CwM3uM2IEnalvADweJ7VdWghuRSFYNfd6jRYBfmUvZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )