INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e6678b3ecee93d89f2d7050cad716272870f5aaebaba8b3cac992321b873c05', 
    'mR0cQrC2PaVCejJaTR7xKIYlzvdDqec2KQr6dOspxOM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)