UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yd1xFfBtpd2dI1/ZhOkTz5hztmiXg1DX4Rk3Lk76nSo=' 
WHERE 
  key_id = 'bf62a37e9065e28d2b890078abf49fd1e8589f5ad1bb94497297020881d93bf8' 
  AND (
    token = 'yd1xFfBtpd2dI1/ZhOkTz5hztmiXg1DX4Rk3Lk76nSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034