UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ffd1+dx6isdEQ3en9Q+csvbTWNubTI0nohlk5QkNSGc=' 
WHERE 
  key_id = '36e6976cf453599c1d58b868efdc54f68bd99067d85934597ea16cf610462930' 
  AND (
    token = 'Ffd1+dx6isdEQ3en9Q+csvbTWNubTI0nohlk5QkNSGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00014