INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '920125f453ee868ed492877b9a1fb98d158a03fd10d9381129984a90018c7d0d', 
    '+z+pQSt3SxZqFj9n7V2xl1x3N405OYHF27IPRkzRTBA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)