INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '647cfc953e2e59e6be18cb05b47bf77c5b83970fd4a8559ad6a09d000c938ca6', 
    'giHN0Q1Lfp2eukVEJ3YNJmOLUsZLEi8+tfnUu2nwGIQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)