UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RqHSk+m3Cn45K2Vo2926gCXLcsp+i52qx9FQj9p3uKw=' 
WHERE 
  key_id = '6f280ece72b83c468b0c6779ff5372bcf7ab210c41fbc9f051de6a33dcd2ada3' 
  AND (
    token = 'RqHSk+m3Cn45K2Vo2926gCXLcsp+i52qx9FQj9p3uKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036