INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b732ec4edc522960292f14b822898d899d33b92a29a74fb0497ba5a05095f5e', 
    '+SerIyO34w7BTD/PWhQpQkfFmuXhUkVjbMh7FDRqslA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)