UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YNyRye7Vw0gGV+EGNcjZOGA+rvf/ytfVoVRypteuo9k=' 
WHERE 
  key_id = '87942e3b3e12a4885962ae0fbf36942782e94bb4d3d831f751258f0b84a4cbf4' 
  AND (
    token = 'YNyRye7Vw0gGV+EGNcjZOGA+rvf/ytfVoVRypteuo9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020