INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46b9547e6f409f008adbe8003bf81be07494e703320bc9eb40544c8679c8efc7', 
    'fQeNow8ZYKy4Oo6HWa57MhDHpNnPQWaYsgwNRE2ZXsQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)