UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4QcBLo0ycJaMZUoxxjJtNNave+1TUt8FgBBn8fNoO4U=' 
WHERE 
  key_id = 'fa7b460c07924e4c690d3d541db9efffe9ae544c2ca801b39cbe68947abf6c43' 
  AND (
    token = '4QcBLo0ycJaMZUoxxjJtNNave+1TUt8FgBBn8fNoO4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036