UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WFkhHjAfPz606tcLUma9PHNWb2dsUrCgS43cgHmYabI=' 
WHERE 
  key_id = '678f31c2fedc026d897fdbb13562c037a6eb609d85e95f9932c0235eb415138c' 
  AND (
    token = 'WFkhHjAfPz606tcLUma9PHNWb2dsUrCgS43cgHmYabI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )