UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ndgIEXpexyqABedXmO3cpivonuYmgjw71ESVfQyAOXs=' 
WHERE 
  key_id = '8140fbb620fc55e1842646986c5ec470275a717a115fa56449842eae12c6188e' 
  AND (
    token = 'ndgIEXpexyqABedXmO3cpivonuYmgjw71ESVfQyAOXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )