INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f4f8ec70fa84167be961453d5c714153906351b622d8e5db546c94fd09de89d', 
    'TRlReZHkWgYZNn60O2HWC7wmFrxSqn69dwkTDt2CNpM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)