INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f2731299afe82925685a67f6fea0dbde4050a97a9a75146a92a54917513beb35', 
    'qNAJrUuYWy0yrjeSpBIdFu1X4f5twT7znSAtB1vv6IM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)