UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5lvGykgKAa+5N9pZB2TVIcaxqDWByjZdrwa0Swq4gs4=' 
WHERE 
  key_id = '1f8f91b2209de1cf8d8e59fd86d0e7af424e1c6be6eb930f8b626500eb6d7c95' 
  AND (
    token = '5lvGykgKAa+5N9pZB2TVIcaxqDWByjZdrwa0Swq4gs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043