INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a39fa43d90db030e6fbdd9b5f2266906a9e67f7a799deb8383d182f93975f043', 
    '9hTFkaEBuw8/IODJRT3CCvIdiYY28n4+U9DUiURs+G0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)