INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42db93218e6df2b067c3a3cf3cb040af31d2244b6c313c1e2c13bcb22d1a4d9c', 
    'rzXQX29k6A9cZhukW52jkAnGeDqcyJTAfe4THVTrU+M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)