UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xn/qfywH4zRwb8eNtJomdhDsQz03qXXzMcnZ0CQdffo=' 
WHERE 
  key_id = '45ffd33cbbe86e4e83ae6ad1f0e72901c9d4c3309e74ceea9eea11e6d354524f' 
  AND (
    token = 'xn/qfywH4zRwb8eNtJomdhDsQz03qXXzMcnZ0CQdffo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )