UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lyFBzefcs+Ac1lbLxExw1McfHJCfkMIA8m2YyK5/hNk=' 
WHERE 
  key_id = '5e799a13a58d1e45c78f40d9a24e885ac95112c77c9c0b9667048edf5ca7900a' 
  AND (
    token = 'lyFBzefcs+Ac1lbLxExw1McfHJCfkMIA8m2YyK5/hNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024