UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NNLcjw6VKkRvvp3/hbkMoRGAFW8xrzJYmgwZlDNOdqQ=' 
WHERE 
  key_id = '7d63455026d43814b7f39aa024226feadc33fa55b3a0a355cd290b31a2be998c' 
  AND (
    token = 'NNLcjw6VKkRvvp3/hbkMoRGAFW8xrzJYmgwZlDNOdqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021