INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9520128acc002ad0518233c06e319c6fdc2237b8e619e84c1425f99957854f42', 
    '9aFEouMGx8+TYmHScl1YRRhIQ4x56y3VIZCT9u1y28M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)