UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Td6sHPgOO0IUj/PUELGwakVK5tixraPxTgIq+hIQwlw=' 
WHERE 
  key_id = '3b878802275533409d8cbe5c6dd37d210018aec5ff3623adc2755e308738e4ca' 
  AND (
    token = 'Td6sHPgOO0IUj/PUELGwakVK5tixraPxTgIq+hIQwlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )