UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'es4BrVy3DftXutS84kJ96VAPBSWjOgQwA3bwnBxxtcw=' 
WHERE 
  key_id = '831256649529bea18d307d477d9184c8f2c3f8696b7a42107eca4cff9b7c7898' 
  AND (
    token = 'es4BrVy3DftXutS84kJ96VAPBSWjOgQwA3bwnBxxtcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )