INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2a1016b221e5da6c3dfa4a07a9a6b4a6bbd754e44222f6000e6d051a7b50eb9', 
    '5Mlpcna1QGRvIauCuBuHdTI4dpf1mdOxolDZvAykBhs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00315

Result

int(1)