INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7221cd923b5072b5dc354f7cdf7c2748601e448cc16ad16c953d2d8de730b922', 
    'V1yJQixEbAd6hrPMd8PKI3nobmkAlR6v5l1NgGru2nI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)