UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TgVPICCxK3DyZlvhBsficZ5eJMmpHNRdxHfzM6/XYSc=' 
WHERE 
  key_id = '779ef9263a53176deba61ecf328eaeb67ed76302c6fd0686d05368fffe07203b' 
  AND (
    token = 'TgVPICCxK3DyZlvhBsficZ5eJMmpHNRdxHfzM6/XYSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033