UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uitt0tjf1FDIZNSgV/yYts37hdHTQqgqEv7rY2ai+RU=' 
WHERE 
  key_id = '5c8ce55864d8cd987c5a4e9a168e26660a895db2feeeca821db725f1209de1b5' 
  AND (
    token = 'Uitt0tjf1FDIZNSgV/yYts37hdHTQqgqEv7rY2ai+RU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )