INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f7e1d28b25825beccce56547879922692ec51dc2628987cc1dfe364dd293fea', 
    't+vxYKK3ky0xIuYgbzwnWU82FPAA/YjjOawup7KFMqc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)