INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42c935326e08a4099f84d5f4469b76507242aec0834bb8e0309ed52267d971a2', 
    'HR7HNYPdryvthRrc8ZTrZif+kkLT4X/2ojEXLtpcd1M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)