UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nOtP4YDpY/rS0I9yNK9nNAaRNqIO//PA/RgFM2F4gnE=' 
WHERE 
  key_id = '95c4edfee1f9f1880da993aa271b02c1096399812488e5e4e108f75781110b1d' 
  AND (
    token = 'nOtP4YDpY/rS0I9yNK9nNAaRNqIO//PA/RgFM2F4gnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )