INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2191d1b3c8cdb34c613eb1fdffcbf7751800f1a3d899945cfec499c2f12a45ae', 
    'ijAGVz97vteF6MRjbhfjAA//ByCbW8xgXlJCk4/PV4w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)