UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UT+GTUIeMdCUb7ZiHGpq1MAuisxJGrMWSFsx/wiXX9E=' 
WHERE 
  key_id = '4350dce9920bb8d0e3cdd888a1a9b5c7ede3d20ec09593e476e288e13ec16261' 
  AND (
    token = 'UT+GTUIeMdCUb7ZiHGpq1MAuisxJGrMWSFsx/wiXX9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )