INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bce8184edbeb651a54636cfc5d5acdee7992c9d45903522446040a90f980bcb', 
    '/fTBvYc+YyBsdPxPlaLIN0+USkcG4Jjo5zN56EZp9Tw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)