INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b74d664c391358013fd18ba85d41aee9021d3cd9c02baaa26c333d3d92ed29c2', 
    'CRPl2nUIdvniGPZJxUf9m0b/vTaMQHYShTPkAXOkGUY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)