UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5uEVEJcLE/Arsb+9Xz47EgUNm1UOuQc8rd2ENgq2UdA=' 
WHERE 
  key_id = '8c8d942678f53c08d2e42c61ac5b5c2db448b220e08c4b2d3367f335bb188f7c' 
  AND (
    token = '5uEVEJcLE/Arsb+9Xz47EgUNm1UOuQc8rd2ENgq2UdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )