INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c97a5f303402b4f047e73054646a1c51a8a627598dcc666f35cb4b9933fa8e50', 
    'IZWe4Gp259VcJx5tt3jE0tvAQ4ci5si9S4WPpPAze/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)