INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '997988e559999e6235cd8f192e751dcd19ea7f0f504dc691c4347dcafc9ab38f', 
    'cCwXw4mm5wJohuYbTMEUKxmAFm4z9Bx5rNKwOYkQPDk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)