UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RI3m3S8sDVgA6B0VVvM/BQs/IGOHIUIwgnFyfehBGeM=' 
WHERE 
  key_id = '6f9dff6554b8df19278fedab3c20871cecd72cc9fe2eeea907485c16a7595fb9' 
  AND (
    token = 'RI3m3S8sDVgA6B0VVvM/BQs/IGOHIUIwgnFyfehBGeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )