UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NIs/RaPwZem9681lkNRzCIpxQ9130N4ssVhY2Nl7mjw=' 
WHERE 
  key_id = '264a7ff5ef9b28da4d308353ed663939a460500a096bffdac7b3333236b7eda4' 
  AND (
    token = 'NIs/RaPwZem9681lkNRzCIpxQ9130N4ssVhY2Nl7mjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021