INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b19e1ad1280d4a3fe3ca9057a0d5b286a5517dfc2a16f713347feb1a401d83c6', 
    '66XSh5sQHbqui0OEuET71yKkM2NiqXEOJvAaFonqQJU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)