INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b46a8b5573dcf2cd0622638fb978220e72d898396415f2293ebc2da84bb87938', 
    'szCstbkZeVR+1Vxrl6jYRdInlNOrtUFJTYOm91ccDeY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)