INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1544b194bb039ce37c3c58a543419832604af02af94c83dd602edf2db0586a1c', 
    'cAC1OdSQv6ofmLfzfG8rvOVf7KMzLLdNf6qr80rgB+U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)