UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G5QrQqjMdlCn7vwQPD+H4diZUQGfs98wBLrOvC9A6zs=' 
WHERE 
  key_id = 'a64d17e6a09129f0edabcc676ab7bc62d8bb9cfc04a211bf50aa71fc6b4b2428' 
  AND (
    token = 'G5QrQqjMdlCn7vwQPD+H4diZUQGfs98wBLrOvC9A6zs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035