UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dWkQj/RiTPn7Mz+DUgK1bAqy/oRY1NH2Sv7ElSQW7RQ=' 
WHERE 
  key_id = 'a5c6f829bbb479ce6442f82c55981da9e00007cd87ef8455357affcf7d019a58' 
  AND (
    token = 'dWkQj/RiTPn7Mz+DUgK1bAqy/oRY1NH2Sv7ElSQW7RQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029