INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ec14afffaf69a203fa45e08b5a5b77b681bc5ee4f52cc5de8301bf629037994', 
    'UJ1IYUkTLIGfcDjzZkVPA0GEVD5e4aIQHZy/kz966Qg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)