UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1koumot2YHrs6zUXhlK+QlP9GExVZ02XbUulbeIai0=' 
WHERE 
  key_id = 'c68e882ed57a8397c14ae0a0219f1017b55cc0708a38dc6ccffa1f6728927483' 
  AND (
    token = 'b1koumot2YHrs6zUXhlK+QlP9GExVZ02XbUulbeIai0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033