UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7HMxxvBaZsFlcnq3NUlbpTLq8O2QcQO6+kV0F+/829k=' 
WHERE 
  key_id = '0d891eafc64f1d9a225a3f8f92556887769736c4e528ec7e47132ff924e36869' 
  AND (
    token = '7HMxxvBaZsFlcnq3NUlbpTLq8O2QcQO6+kV0F+/829k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049