UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r02RdDWAIgriD1NMQAj2Eovu5otiyCWWqTnVvdsVS1w=' 
WHERE 
  key_id = '3125cbedfd03f745bfbed36e2c226934060d1ccb7b91fe8b33967cacc3edeff6' 
  AND (
    token = 'r02RdDWAIgriD1NMQAj2Eovu5otiyCWWqTnVvdsVS1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )