UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0TykoAPeQ4lmCmLud8nuWuX3m32ouhp0cJefei17v+k=' 
WHERE 
  key_id = '596b6ed20202fac73ff989912442a7bb44ab3ae2873cf24f36d3261a7a3320c0' 
  AND (
    token = '0TykoAPeQ4lmCmLud8nuWuX3m32ouhp0cJefei17v+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )