UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x+GssF+PiorJ5dMe0s3uOH3mbxTN5SgrxGgdpRseG/M=' 
WHERE 
  key_id = '2dfa0b1868237a2856d252406ab4f90d9fc22801383722c882cf33837d38895d' 
  AND (
    token = 'x+GssF+PiorJ5dMe0s3uOH3mbxTN5SgrxGgdpRseG/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042