UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jUysz4ruVeWut2HEZeIVVsiGaVGru/rYURU3wYMD7aI=' 
WHERE 
  key_id = '236402c592da643287190cc0782ca750b2a0a23254c8b1ffee514df0da979414' 
  AND (
    token = 'jUysz4ruVeWut2HEZeIVVsiGaVGru/rYURU3wYMD7aI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029