UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5cjfj+5mEhXeB37xmsaxFlZxlBinV3We4It83vxVAIg=' 
WHERE 
  key_id = '35e452045bba650f8de235704144a34d852cc6299f4d64dc21d9d6591b5f2f76' 
  AND (
    token = '5cjfj+5mEhXeB37xmsaxFlZxlBinV3We4It83vxVAIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )