UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rsK6x/40IGZpHtlNzsPSpqGYwoYiSnl93oAyTwtizII=' 
WHERE 
  key_id = '5c6d3bdb8924a5e83f7728d6b2fca3d107947cb751bccdba629862bb8028bb61' 
  AND (
    token = 'rsK6x/40IGZpHtlNzsPSpqGYwoYiSnl93oAyTwtizII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030