INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16f023e9481f1ab9ced33db0ba1dd4c43e015c4f0cb35b1263465e8225f542e1', 
    't4FLEMDqxcVwIsNqlV1OJiIgu4ntJj9hGz9pG/6XTxw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)