INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e389445527ef56b3cf9b734ad3041a7de2305d907cf3b23c68e5c8d93577876b', 
    'GKErYnFytyzyKw4wObMygk5qEeVOZE14IKlzzXckALM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)