INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e81daccc36f6f33e674e82bd3b12c4b75341ab3e3a48fb946143315da68be2e4', 
    'WDAvO3zkyQEwv2c2Un4DMBYqMcgloGjgf7dpKFm/hVI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)