INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '999089b5d1a6b699a1641da777b8e1057ee667e7dbf51493daab89c4bc36c287', 
    'ePRDeJ0fj0N3l+qih1E15dVUMPISEGP4xjutY1gWY3s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)