INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '642a7df510115351a6c3f39867a6b6b81a08bd170b415e5f29a45160d7225171', 
    'OH30IOjQYI3qfmdNElFk+aEBifhxVk64O9y7sd01ENM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)