INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53e87107a017b8c3d29d08e8b5890be1ce20830be5070b5a912d31f5a3e6784c', 
    'gJts46lUfBPLk8FlzDKjkmH4v5eyNlBSlJZ7pYFQlCY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)