INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6755c11fc809713e6af26d0cde22c06975537527240bf49197024ca90214902', 
    'EtNKa+OHCxz0Zk9Eo0xoB0PGK04x7b0C6N9Plt4Gt9g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)