INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03039b89454f23f9301e9cb0191fd3e2adcf187f63f1b4fd2db473c07bfef3f7', 
    'L3ESN0M/DYKn2TVFy8jsmcnuuiOPcEEW5X0YWRA6Mtc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)