INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'efc1587eaabaab39cf67bf22f40f533ee6738e75edab47179467835d2ebddbb5', 
    '21fgDDsFKPg+BXhPrwJxImoLtXbs/ZOPpOTw91JFtj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)