INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '155181e0cf84c5a5644cdd024cd090c655b81bd3f77c0bbaf1b06e59838bfaa7', 
    'yxVE6WOpt6QGrQz92ZGA9A67R/CUebrBntxotjoQLyA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)