INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1721257b7b8907a150527298abac9c8cda8522c8589186920a83a3f2aacc668d', 
    'BCGLOAL5owNoe66TFwIWHmdyZ/TbEOohQeswTKIh8NM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)