UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FVnv/a6FNWvSj3iHvZ39UTM9wX96iLoN4Q8E0wP3EUs=' 
WHERE 
  key_id = '9892fd619c80f4c083f7aa2290b1f259497dad0d4f0b8994f7d6a081c81999fd' 
  AND (
    token = 'FVnv/a6FNWvSj3iHvZ39UTM9wX96iLoN4Q8E0wP3EUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )