INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3943ed54a5eb8b97fb9e05117a7f974b18325d7d21f85e70b0f0abfbfff475ec', 
    'zNbgtz8yeugkS/NIMBpBwdIhQsrHR9g3wGFj00BrPpA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)