INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '43d8e04dbd15788eb5f35e06cac85c8d8e6214a8eb11cc4b777ac563ede962a8', 
    'OCg4z51MWgJT1ZPCvHxWQgQmoKmXdVHPm8E581QZhS4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)