UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CitYx3+ivRvEfjlujyqlR631r3kW2CQllkiHHcQhMuU=' 
WHERE 
  key_id = '5d732180d462d6b19bdff398e21f0057bcc874dab4fa7fb99b4872b3dc93187d' 
  AND (
    token = 'CitYx3+ivRvEfjlujyqlR631r3kW2CQllkiHHcQhMuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042