UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OLMDpR+YIfAML/DAyrTzYODc5ZfDPBn5fZ7NtvzI9H0=' 
WHERE 
  key_id = '246ccc89e78e3c01b616a191cbe9be2680b18b44f1020ecaaea0a3709a3241f3' 
  AND (
    token = 'OLMDpR+YIfAML/DAyrTzYODc5ZfDPBn5fZ7NtvzI9H0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )