INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '799de2af4af2a8da37d197426f9a4e349bff018630faadd4a794bcd1889caa9d', 
    'KjhhptQG61SNjxTyUtI7ej4jXk4BtgsOxQjjSag5+Bg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)