INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2ef979fefa4c87c3b09e7a309f8671a742f687ed43c583ba972144288042c132', 
    'QScW1uYaQIXHP3KbEfh7aJewOpzYnvhN1sNrthZm9k0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)