INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '976d663f2bf8140cf33d19bc8f9df3c27c63978a3abbc0e3164b629816b5b80d', 
    'H04AVi4CzLrLdHsMDlEWfPn0eB6FJoNL8UQkrbCW/zw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)