INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f6a638d1a412471fc2ce26b3f55f6146b752ca46e0bea347526b0ffcba1e310', 
    'uU8a7LeoAaFUli8pQDfY/kAKzvPn8te+/xMoq3c9lNU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)