UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GnHyuZi4MZTflCKxkdcno4n2Ex41jwaJLvzKYaEkaHw=' 
WHERE 
  key_id = '76465e6efff4aae90be9ee352c3baf38f8146a4e79f9e4b9997aee65c0b536cb' 
  AND (
    token = 'GnHyuZi4MZTflCKxkdcno4n2Ex41jwaJLvzKYaEkaHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )