UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lqvL3dfEkeQ9p43UEDY/cf9+T6zC8ip9B8BIH0SXm6s=' 
WHERE 
  key_id = 'ddda1a7f625c02801fd5d676c8b28dd2de0b2ee2ba9512f7d9805078b5ca3e00' 
  AND (
    token = 'lqvL3dfEkeQ9p43UEDY/cf9+T6zC8ip9B8BIH0SXm6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032