UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y39+y0qpzSuJxyBqa/d9aVhyuHiw7M1YNUA8/F+3FHA=' 
WHERE 
  key_id = '6ea94fdb772a2458f1ded667d1d269b3414287117e5c58447a79b7ab1d603aac' 
  AND (
    token = 'Y39+y0qpzSuJxyBqa/d9aVhyuHiw7M1YNUA8/F+3FHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )