INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd709937a129a017480b6c3fe5c768d23afe2610e8295a8d4507dca39b1ee1226', 
    '/b1vviPxxEJNfK1thV3hxHEaFZWF4T0VbIxlb//67oU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)