UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Q9bIEWgtVmLJHnU1lGbButOMRb8M1QjfatA/sgeA+c=' 
WHERE 
  key_id = '20d47fb031d71cbc285bc120ac8ad993326bffb8aa1490b6605852d2a7dd47cd' 
  AND (
    token = '9Q9bIEWgtVmLJHnU1lGbButOMRb8M1QjfatA/sgeA+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )