UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ygMYAAEwvf6Imzdq1ziG6WLodBznrafRYskGF8XFCT4=' 
WHERE 
  key_id = '323b758cea8b41ff06c5b9011e7b394ce45b6a1daeaf1604a319d544652420ef' 
  AND (
    token = 'ygMYAAEwvf6Imzdq1ziG6WLodBznrafRYskGF8XFCT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )