INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9521a6613d8b6b0a702097c3d490ea2ee69107f466f4096c3bc6cada9241a498', 
    'fmW7rzXXkdu5HlgEKqapRKVAFBHqHctkO5mcsyxK8Ho=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)