INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a02c4b665e425629f372b6e063bc352a412caf527fe2763cd19353febbf55319', 
    'dvg8BlJf+NDXYyeD/cQK8tslmeRblm6DDSxz76ie8VM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)