INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7bd46a66c02ff34dff1d4ac576403748710ab98da1056f801e4a7f9dc345f9b', 
    'klFyymSjtT4QFPdNXuDwPiftHxOIJudA4h/WHYnpOSQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)