UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T8YyoMss09f4t9HvBU3wp1dq6BxzPqFISSia2iSDf8M=' 
WHERE 
  key_id = '54bf812c32a63d88a4de6620fafab3c0f8933e2165b025b3d979ee78f8c52e34' 
  AND (
    token = 'T8YyoMss09f4t9HvBU3wp1dq6BxzPqFISSia2iSDf8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )