INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1bbec7bc97e079d676fe16473cb305ba00812fdde03967a766aebe04208a89b', 
    'YxwRZG3KRH12kR5JEY9R80GV3hbu3ku0l6xCroRuDlw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)