UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eRu9524gX7Q+Z+e7L0roLHeddH56Dm9g8Z893RgfqS8=' 
WHERE 
  key_id = '592c4ea4cfba3453f5a7f523fbb02cc6edf265ada8c8ed1589b24f1c5d51cc55' 
  AND (
    token = 'eRu9524gX7Q+Z+e7L0roLHeddH56Dm9g8Z893RgfqS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020