INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6512519f30dd5dc602127dfc4e56d6c7d0424986e253e68b14d70d27b933c7b2', 
    'mwSz2SQhG89nI8dgbNIZ4Leot5jjmCFsJdlcrZsh/TQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)