UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DHviHXUXBun0yV1OxSLDSiA/cRoQW7PNY95SlyIOj6E=' 
WHERE 
  key_id = 'a57681b2069bf79ed264eb0af6cd91b69093d52fc4bace4f8fce448932e4bfba' 
  AND (
    token = 'DHviHXUXBun0yV1OxSLDSiA/cRoQW7PNY95SlyIOj6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042