INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9640579af91353aaa494d1a7ee896c94b73ca376884b2243d1ed746d3a5cc40c', 
    'syZcL8jnELpoJ2FyWfnLz5W8xYjQEnevyLbE1rVYKHw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)