INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8042df0526ead3d1982e0be40ebbc9c7d55f33159d05c66e8f35226eb7fcea6', 
    'zR1hGOdojqDx+e0KLVZBwgfIMJ9e4XqskuHwwm6wQIo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)