INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a86139213d16ed2d42baffad20b047026855823bb512e61bf6c38f44fea6f9a2', 
    'Ovmr3hGfKqsxks6D+MzonVejp4GlGA9qkI1ZJ2y0EBY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)