UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vvntEV2/5n3vdvFKTkSHiSK7WnDhIvWu/haScL4GMUg=' 
WHERE 
  key_id = '4a739340f8c9553fda9e66c4d5704a02593a5f7b6f5928a18a79e2604d888d92' 
  AND (
    token = 'vvntEV2/5n3vdvFKTkSHiSK7WnDhIvWu/haScL4GMUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )