INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31d2b1b2096b5259f609985bcc5917246906b3a42b73507b5aceda0c7de47b2d', 
    'unBcsvIrzIoouIEjs0ojwpnizgrcWzgG/GUMBsu+Azo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)