INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a1e63d9469bf6ac00201aeb253fe719ffa86096f916d0afa2aa09dbf64d493', 
    '/2ElmiNW1xIhh9YW51ScVE5WdW+KfUxoRYGM/TolbYQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)