INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6317256a886d6e48f7563da032d8a209db7da3855ff3c5a0ce9848e43059494', 
    'zmpWz5xs9GGyV/5bj/d1263wefbwdsqGtn4rPwVlqsE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)