UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nkV5RkJIRQB5q5hiiFbA1MMkpdV7sedETBDikp+ewXI=' 
WHERE 
  key_id = 'd694a3ddd820d55bbc664909839d009009dcfdee2d11b7f2a96373587d499679' 
  AND (
    token = 'nkV5RkJIRQB5q5hiiFbA1MMkpdV7sedETBDikp+ewXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047