INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '243d704f8c134ad2c09634cd7178133e45f2a0fcc75664c6c1f938d9079a492b', 
    'Q/+33DFp94+89w4Auhy93XUMjI8tH2Zbd3FqtRehcVE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)