INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a1f4e8b90b5dd85cf23d052803a061856bcfa51132bc88e5542aa19a7622c9a', 
    'nnunGFaa4huGJGIIrlvGNz44UhAn3D7YMkhVFE8pQ+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)