INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a632edd72b3b976e2a46fb310d081404a88b83e9c8655a3414c1487722fcf977', 
    'z2D2FULPCBLwgtsOARlwPVOTbztos6Hu9+I7qC258jo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)