INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '511b32931d5bd5f76d53365b94cb2eafeef571511398fb32da076644c6c39659', 
    'mcMoNA+giRVOsJvuiBg2tW7PuZBTfHcXqbo8a6M/EfM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)