UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D9tfgrZzgk4VMSdhA66PAvS9yimAFYYKmlgRWE2Kwo4=' 
WHERE 
  key_id = '3acfcb26055426b2deeecb89d420f29ad31b49aee86de10bd62bff11a2894988' 
  AND (
    token = 'D9tfgrZzgk4VMSdhA66PAvS9yimAFYYKmlgRWE2Kwo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )