INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0309cbf5be2038f70e47ea9b2aefeabeb7307f6b2e1a01b187e908e134afaeab', 
    'cY7AaYVYvmKyIN27ksayh+56WxCg6A8dDjNbWiEVYOs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)