UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fd5ZcCEPZmaAo4WFNMvKFqTwM3IsSkWjBQhgu39CKp0=' 
WHERE 
  key_id = '1855b15877b8877c0b8cc64b56e0db72da2ffce772caff9ee43ec7d8f31577a7' 
  AND (
    token = 'fd5ZcCEPZmaAo4WFNMvKFqTwM3IsSkWjBQhgu39CKp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )