INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '519658373890a3e6d3b09d252a2a28a7d5941372e74da6709fdbf0c9608305a0', 
    '/SH9fZj/cUOweNqEKsXPbQdey0x0Ptnsu1Q67HaeXz0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00124

Result

int(1)