UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pkmSTr3cen4ZbCaULyEwbpSBxAD26KcMI2qoXHslpYo=' 
WHERE 
  key_id = '57db6baeaa476e875a6fd53218196bc030fd72b1f9b5658cc567d52dbf6c7d59' 
  AND (
    token = 'pkmSTr3cen4ZbCaULyEwbpSBxAD26KcMI2qoXHslpYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033