UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I5mvWN8up5oCcqx1p8z2OHrr1rUA82nacmZWLIr/+vY=' 
WHERE 
  key_id = '3623337e5a15865069e58e8b3a8195a45bf865afd073d252f6a984361604e21f' 
  AND (
    token = 'I5mvWN8up5oCcqx1p8z2OHrr1rUA82nacmZWLIr/+vY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )