UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't6/FM4JozHB1PG+gkstIlWV+N2C2kXye34B9fJkPqwM=' 
WHERE 
  key_id = '3cc92b220b9944550bffc1c1d99b9fabc0b70c37f61183a41613db5630e9f303' 
  AND (
    token = 't6/FM4JozHB1PG+gkstIlWV+N2C2kXye34B9fJkPqwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )