UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HDtZ6GpvtSmAZlgH79n/gkBwixZsKqFwfSKfXJZuaA0=' 
WHERE 
  key_id = '9e8e78b2c3f83f3901a2853c206a6764ee339c19fdb1e11f3adb623ab301ee00' 
  AND (
    token = 'HDtZ6GpvtSmAZlgH79n/gkBwixZsKqFwfSKfXJZuaA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )