INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4a61ea8a6c73bba90157820db752608c51d7ee99a727e7c85c64888ea645549', 
    'QMxdLAMmzdQcfk/m+ZoPWSevi+rxfdM2xXAEDcmZa5M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)