UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IwW/uKiEqqVLf4lYKMd9r8mCtV3RmKHNiWigahyG0oE=' 
WHERE 
  key_id = 'f8b400a3e770a9daae096889e709289a6d042c2e0e944f33f0d850471240c97a' 
  AND (
    token = 'IwW/uKiEqqVLf4lYKMd9r8mCtV3RmKHNiWigahyG0oE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )