UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '064M1A29rwbi5wKI1a4d0li3CF2yIXxdiyaWrRjVyAI=' 
WHERE 
  key_id = '43102d8f8cdb9772611068cee073eac2ae1a1f40f9e7f353a37a147bd7050679' 
  AND (
    token = '064M1A29rwbi5wKI1a4d0li3CF2yIXxdiyaWrRjVyAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025