INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec53907783f1b1f762a291494082d6f0f1c7f1b2be7f2cf510d215f5e5a373bd', 
    'QHsXLBG4yu8Hpnldv1/Iqe38f1MTtXJXPJ3GmftlyXw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)