INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6991abcb0e05ca724c80d25c8459a05d978dd7edccb4d3a113acd9228355893b', 
    'cNlG1dYnjOpXvU4VWopRZXAhL2IZcY0oKaXAw3oai+s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)