INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd94ec569bbbe3f99793d533601df548c0f2ee3723487f1dc3423be1601920ce4', 
    'NDmv7NyO31twiN8EENVNvkc46g97ZblsC4P26vAaaEM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)