UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm/JoRjPpFfh6G1RJRz68Sks3FzsJ2rtRKL2/ftAne20=' 
WHERE 
  key_id = '9478ac098fdc57b6d53830862cb13502963ece9133f3a90404766b60d259b134' 
  AND (
    token = 'm/JoRjPpFfh6G1RJRz68Sks3FzsJ2rtRKL2/ftAne20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028