INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '947ef0a42a3b878214c8c344152c54093020a5f91e548da450f34d120e980cc3', 
    'TkFo56AmOq+DdmRANNmQ6R3mIpBCBOMpEZzBUwfva80=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)