UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6dW1iLpMmb1lMbPlf8q2b8atl2XjdbxR4t6+aJ766w=' 
WHERE 
  key_id = 'b163016bdb783bf222e15026e852e97b213f90944c132e58e3ecb4602d251b6c' 
  AND (
    token = 'Z6dW1iLpMmb1lMbPlf8q2b8atl2XjdbxR4t6+aJ766w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )