UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gZldcue7aswc5X40tRv8fYubxNWSIPmots4t6uL316c=' 
WHERE 
  key_id = '6a663f83cdaa7a5ffd97cedae3d8b6ae7474d32840824bbe9d3a61a2c2d455a3' 
  AND (
    token = 'gZldcue7aswc5X40tRv8fYubxNWSIPmots4t6uL316c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )