UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79En8jg0Xq5W6iwV8HsfTZVMzuqbIWAZA/dGHM2aNPU=' 
WHERE 
  key_id = 'd9d4ee73b9c1ff2c03c0adb291e29d42912d8b07d5a2b4eb2f8bf35ad6f9e65b' 
  AND (
    token = '79En8jg0Xq5W6iwV8HsfTZVMzuqbIWAZA/dGHM2aNPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )