UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y0wo+BaWBfK39RPxmOVMMEMyzrUtkEcVM4It02y5uXQ=' 
WHERE 
  key_id = '74abfc89209bd6a74f4bcd5f31783466975221c7d8e829636813ccfeec3e9e4b' 
  AND (
    token = 'y0wo+BaWBfK39RPxmOVMMEMyzrUtkEcVM4It02y5uXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038