UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5cFbGiv43gc1mjCgKIilZCrB3GQquVZjb6Sy6CHqFcM=' 
WHERE 
  key_id = 'b7664ac1dd1d6c11334e169266c6a118096d7215be8c68a6b1e4c73f577788e6' 
  AND (
    token = '5cFbGiv43gc1mjCgKIilZCrB3GQquVZjb6Sy6CHqFcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045