INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b521feea14eda2d1bef74ed3fcf3589b5e45f0ac6ab6f49e4909b4f3b5ef4a19', 
    '4kGWhsY4QLkSRe3DxjpsDZgkOIVZrq4QJVRZ4x2BauE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)