INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56752b715ce8f63dde8989d909f146a4663f972c98e1d9437923f9ff5853ebe3', 
    'mTugvfbEuCTeSdn7FFE5/vDlRtvOBkSV3ZE13H4LPYM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)