UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PrJd973Pr9JeuhfHzotRMHbr9pccEcz98uEARfrBO+o=' 
WHERE 
  key_id = '44cbffe77d59a44aee0ada003c71d6074ee53bf0f784b260f95bfff4064ff7b9' 
  AND (
    token = 'PrJd973Pr9JeuhfHzotRMHbr9pccEcz98uEARfrBO+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )