INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '293a8d23ab111c371af16fc9aa77d4be564e106b45fbc7777eee0a493807197d', 
    '1+V7bxQjAO3mCemhKI171zgvEgP9MZO3D3F3W8EIUHY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)