UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cTYfn7Z+0FLbaW1LbAPro70NXW3K2S353rDCUShudFk=' 
WHERE 
  key_id = 'eb6aed1877509276bed414db06f9e21bd93c3eb699bcf67f50c030885d96f25b' 
  AND (
    token = 'cTYfn7Z+0FLbaW1LbAPro70NXW3K2S353rDCUShudFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043