UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MPjC/xGrofK78A04ICNfngHfdsxe3ye3+LtHMt840oc=' 
WHERE 
  key_id = '928db0a056368a9cecc018934c312d92d895e68d28d8d5a0d5918140ebffd256' 
  AND (
    token = 'MPjC/xGrofK78A04ICNfngHfdsxe3ye3+LtHMt840oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )