UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2HCZ6cyS2Uk0deusHXevbvsYnSRxqdIfBo06m0MhX4=' 
WHERE 
  key_id = 'b4db5ae0d7728f9eaffa909ab3976859950017dcb62743d8c245357f9a4fb5ec' 
  AND (
    token = 'R2HCZ6cyS2Uk0deusHXevbvsYnSRxqdIfBo06m0MhX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )