INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3bc4ca4b3fb7113974cec9b28af9f66aa94104a0f98622d8bf1296e94d53629', 
    '41v0VgfS4tsOuy9TQpI4ntejOqcCDZXieOlGK13IYPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)