INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30eed48a3ac8a7d0dc00fc6321d5f029d4453ae94c36810d18a2de03750d5445', 
    'n4mf1oCBI7f29Mdok5cPE1FlK6ayoFgWkcNK2GWZLBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)