INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53aa76476b8bf2a612cec9bd9512d3a978d8d8116b9c5d347e626d73002498cb', 
    'vPKc0mutQdq3KHv/n4G8F6WvR4i/aRFFI8XPp2MrvaQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)