UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '97BGPUVKOd+AcQZiG8DptmxIudtCrkPGhk6NL/vg9Q4=' 
WHERE 
  key_id = 'e8a0ef8fd6fa04da6bb272739cc3b312184e052df7682d6cd404a170d1b0f8a5' 
  AND (
    token = '97BGPUVKOd+AcQZiG8DptmxIudtCrkPGhk6NL/vg9Q4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )