UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lL9JC9u3U7DCDR6H5WfqyW+OItOm6znrJroAjvqy624=' 
WHERE 
  key_id = 'd68bf160038b3a2c3b8424aad77e76dceb95ab19281f684da2688e289a11d3aa' 
  AND (
    token = 'lL9JC9u3U7DCDR6H5WfqyW+OItOm6znrJroAjvqy624=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037