INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83e5e5fba9a1d77c42a152e37813bfba10e8bd2e260430040775a601774aa81c', 
    'a0jW/jSRy8Pp5MY8i6BkWlSe+UAWPsp9QrrCHstFAGI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)