INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9592cdb1da032b3bff9f58b6f45cd63f176ec2b39ffb548b09870a85faaa8e2', 
    'mw9VEzbaSH/mjYxQ/WVWYNIiHHlw41gRoIvMDAdU6ig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)