UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aef3+9iaIblMajXt+ByiVIl66DO8xvlhMWkD5dN5bIs=' 
WHERE 
  key_id = '512b4f68bcbd034c55060a7315e584a0cc7ec901136124cc8ec00067fa901127' 
  AND (
    token = 'aef3+9iaIblMajXt+ByiVIl66DO8xvlhMWkD5dN5bIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023