INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c617b24340455182074969d4a832e92aff2cf1ae265a1f237d408a4fa123df0', 
    '9Unf/O0dZsb1q+QpkRGBXK00I2ZVQVLx4pUcfGF9kdw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)