UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RIgy3EZ1+M4K7Otbv1gj05XmFrIFK3iVbNoh4rk7Yy0=' 
WHERE 
  key_id = '35f5a9cdc2e4d166e12b5452ff32f7f4f155783749b72baba828e2ff22eddca7' 
  AND (
    token = 'RIgy3EZ1+M4K7Otbv1gj05XmFrIFK3iVbNoh4rk7Yy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036