INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e9fb7757876fa92a660fc6227a90806e532830c452447c8ae5b741b0f021486', 
    'JQLRkHPlcztM8gOr4OiEnCGRfgDr9fZR6PWfD6YjRw0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)