INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a968fd1aedc4d51642891d0daff9d5319d3ff4067b8ad2be232bc6b16fbf8f1', 
    '7q0KjDrMgbxoLC/EQnXBVjPJevMjFWC5hSa34SAQ9JY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)