UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L+UTp/mWPAitghIF81NSjNOIOzFvKsL/eowtNTv93U8=' 
WHERE 
  key_id = '055d0d520a9ac70b48e4a52edad13eafd106088a1407ea6a189ad001b45a2a5a' 
  AND (
    token = 'L+UTp/mWPAitghIF81NSjNOIOzFvKsL/eowtNTv93U8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029