UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'risZaobdNGZkJVZ5XyQyHzqFL/fVRUmB3eQYdp5bcMA=' 
WHERE 
  key_id = '1e8c83de7379a835625b1f89cb7a5f559b48ffc6712b0d30a6518a484799162f' 
  AND (
    token = 'risZaobdNGZkJVZ5XyQyHzqFL/fVRUmB3eQYdp5bcMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027