INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a88366d5866c703b49273bfb6ae9e2b357dd1365ff1134162d896efa441019da', 
    'U3HWy0S7f7i4DWz4UP7XL+Sz9d2mDg9pYeiPGdP77fI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00013

Result

int(1)