INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '456320be4ce53182e0b7350cbe07a4931c0bb8d0de15895b02ae032f847f027c', 
    'fpSBDpOgvzZYNzWdrEwSZ8Xqt8YG2QPaTSb2+B8Hir0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00084

Result

int(1)