INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '667ae1faf4eb59752d7a41013be555e6b41eef33cff7724acf201d584d3f78c0', 
    'jS9hr8WketWy8T28b2PUnrbvJ0tmrb7qTXhpw3iT0gw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)