UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QNGwXZtRviE5CtWG3ZBAtk0C6aNffUfEi0bt51CHhv0=' 
WHERE 
  key_id = 'c1ab23333330b189c8ae1d3c1865a9223fdaa7ebca7bb05bd5255ce9091d692d' 
  AND (
    token = 'QNGwXZtRviE5CtWG3ZBAtk0C6aNffUfEi0bt51CHhv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029