INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03552e7180565dee319f42045e5e6c6c88b0a054b7ea251e89530efca7cd6e0c', 
    '7x+XEHmKCW1BJgmvtXPWcJPUzmIlb7idkNIB/OCsGKA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)