INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b308bf274454ace801dbd02463b2a414591a708031c9d0559134d2b1494e5fd5', 
    '2ANOAylQnsQiENZuvyjDB6rhSYHNEGKNWHRj5Vthovo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)