UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WIa4lS3qnHvy2ICCSMhGCPuSs6bhJh+EZDTz/4GDY40=' 
WHERE 
  key_id = 'f220d5088e04c02180805fb66eff41175bc74e5b0cb134e04d720c5a8eced1c9' 
  AND (
    token = 'WIa4lS3qnHvy2ICCSMhGCPuSs6bhJh+EZDTz/4GDY40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020