UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eAe0lA0QAbzQfBt+eJN3ANJiLdk+ltoE8GguG4RZ4kw=' 
WHERE 
  key_id = '49f650c7eb310e05c810722975a938b0753d496fbd583b2b3d5dd3f0b6995b8c' 
  AND (
    token = 'eAe0lA0QAbzQfBt+eJN3ANJiLdk+ltoE8GguG4RZ4kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )