UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WbrzBX3biDKVWOyvMqz4K2OAdpvgCXo77WY2Zm2WZ+I=' 
WHERE 
  key_id = '61d4c8f17a51f3a5c597822b370bf62ce1d3e0a12337188c55f2dd017e89f110' 
  AND (
    token = 'WbrzBX3biDKVWOyvMqz4K2OAdpvgCXo77WY2Zm2WZ+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029