INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f61f5d0f7b368f94214fb21a2eaa015cc9fb02b791a774478a512ca0c86c4d3', 
    '71yV7V07yvbM58x7U9JA9F9D84gHSz4LPnG0pJAFE7s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)