UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hVJdGz2D8+Yi35ORKj4l+MOa9OkKdU797mRvJJDPmXE=' 
WHERE 
  key_id = '7c50a714b7c6fdc824a7af66c262b63c8140d6198095010020c45a0c50ca51bd' 
  AND (
    token = 'hVJdGz2D8+Yi35ORKj4l+MOa9OkKdU797mRvJJDPmXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )