UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9bguJScg+PKJDtHxGwgMB6MVZXzRLGWD32+UGshBeYc=' 
WHERE 
  key_id = 'd899780f97111a535d1cc7200cc948685390d0886b2c38a933aeb6c5da93ac31' 
  AND (
    token = '9bguJScg+PKJDtHxGwgMB6MVZXzRLGWD32+UGshBeYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039