UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mOLFBtiL/GcilVtR5wX0lzmwqThRz0h6xhj6T3h3c5o=' 
WHERE 
  key_id = '8a1a5dd49a08460f1b1bc362bb760a7f7ef05cd4caa42634293245fb786f9066' 
  AND (
    token = 'mOLFBtiL/GcilVtR5wX0lzmwqThRz0h6xhj6T3h3c5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )