UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MKx0bzBXCnVE0YPY1Hrm20xUw22BadBTH3tPxwgSyEY=' 
WHERE 
  key_id = '770f6f2858ad45116aa47eacd5f7d582a8f6c5e7ecd512f777920b19117cb592' 
  AND (
    token = 'MKx0bzBXCnVE0YPY1Hrm20xUw22BadBTH3tPxwgSyEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )