UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2gOF/eBJIYAvd1bfJM3fGEoqPqTnyF5rLEwDhgLfxs=' 
WHERE 
  key_id = '5418f9d9714810909bc7af9651b82d415c495b2accd88e25db60c35f67b56f7a' 
  AND (
    token = 'r2gOF/eBJIYAvd1bfJM3fGEoqPqTnyF5rLEwDhgLfxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )