UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JmcxXSup1pZENxI11kMO23j8/mjsS2nJxoopi4COd+I=' 
WHERE 
  key_id = '368628e059a60adba1c1dbfd01991ba10d4f596a166c7908de953967287ba04a' 
  AND (
    token = 'JmcxXSup1pZENxI11kMO23j8/mjsS2nJxoopi4COd+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039