INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3cc9331fa3b6f2e72aea604bc60be88a54d16cc9fbb4d888dcc84f36f79302a4', 
    'KRJiWadL5Vi6NWkUV0IJGFy3BrNPiQ+34xybECwkOKk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)