INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2b5fcc28e93eb5fa71727505f95f1d294090575efde249422c210d315adba44', 
    '4Uw9Koj+l3TIjrdIYSRqgCRZkHZOyO12ZEEZ8dPf2Tk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)