UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fmBm4KsF2qaevG5gJnYLJll/0pUBP0skxuLA3a42pOk=' 
WHERE 
  key_id = '3a3e629a3e4fbddce7bad7fecd99a44f499a107920aba48dcee8faa8c123f509' 
  AND (
    token = 'fmBm4KsF2qaevG5gJnYLJll/0pUBP0skxuLA3a42pOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )