UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V0TQTOR0xIS5Cr6C7upfVEcVqvowkrUetrNConDbW6s=' 
WHERE 
  key_id = '1d369d9f34e2f6394dd3516a016b4b7635a8e13e3227fdf9c8d05230cabbfe02' 
  AND (
    token = 'V0TQTOR0xIS5Cr6C7upfVEcVqvowkrUetrNConDbW6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034