UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BQ0x8/tV7OGtWumPxz0Ixu4bwelhppRuEPKwcBp0ciw=' 
WHERE 
  key_id = '02aafc04068e4e516799369ca7e1e759d9e042a7e625c9a36d4405fcab79e3df' 
  AND (
    token = 'BQ0x8/tV7OGtWumPxz0Ixu4bwelhppRuEPKwcBp0ciw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034