INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1039725e8ef5024a67b169f0cb111fd7729796276f834d1255c7ca798dad13f', 
    'rbTvUmqQ4Jxeg8xN7qdwDoAFBc1Q1PN6CaDBpWyqH9I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)