INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c815af85ad33f5cdc505f8f53f897a8404308b44e3336b0c5a4f81d4d99ebc11', 
    '+1GybWSrANE2PQQkLTZnjK29gvd8GlLj12TxaBPLWUc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)