INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b7fe33a135513959f8daadd1e5c2f828eb2616862484c4620d2c45541c0a5c2', 
    '+ePXPybiYtvJ4zvhhZ5cmMtWiiwrVHpdwDNp9lMgJjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)