INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bfac31f58c7ff2d7ffc8ff672831bcd43679e4e68536bb3329dd3471714dfc6', 
    'rJVEkGdstAByrNCDsGGtbUW75KF5QFXcfuql8UVmm+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)