INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51351168863913777470108a46eaa96c5a2baada17652001a54da6f43e5b2c98', 
    '72jVeDJkowqVwTE9MNEkRg6yOqeSt0yTvRK2YChpbF4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)