INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a48736951d5b06771c6e9a919badff637b3b1ed514b820bf29c83bb4112661d', 
    'aclb9x8LATBth2ZvdE7xiaUpf17BKJ451JamwiB0bOc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)