UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/OiYTXNzNvrsEwdeHDeuFjBIsgEzlpoHJkaUD+bS6s=' 
WHERE 
  key_id = '3ffc780c694b308a5f8ca939cdeafbe0efdd4ccda571d809482287507b0b11b0' 
  AND (
    token = 'N/OiYTXNzNvrsEwdeHDeuFjBIsgEzlpoHJkaUD+bS6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )