INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3656aab12ffaa266e84464341e758c2d68e69cd6a945771e19def7d617e20066', 
    'MT0ufeIPR2JfEce9BocT47Qo77LTVf8xtjKrTTI2LPA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)