INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7d16498c3b0b32cd706161c6bfae6aec9a61fa9afb903c147a4fbe288b33db2', 
    'hXuHH4B9xWeNL3zot2C0KY2K8mqy1FcEzeTk1v0E5Pg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)