INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6b75652b4f028f4b49d673bd2c221de45a29622491c768e6922e928ab873cfc', 
    'pD/RV5wr9ie4aX8W9OYWkV64naAiL7gdlFObomGMh0M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)