INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '54f547584f96ef5dee13217345e72d8529cc8f72128f4520c553710d5b782afe', 
    'rl6+3bEIlGiomfeb7NLaoHxpaG3O284ysmzI0zOjytg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)