UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zTThAFunDpLrlr7Ig4hh8FwX9fonhbWcZPPeE6wblmk=' 
WHERE 
  key_id = 'c673344526ede121b1c9e751864a37d60c3cb0fca91f1a0e19494d2e40db68cb' 
  AND (
    token = 'zTThAFunDpLrlr7Ig4hh8FwX9fonhbWcZPPeE6wblmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )