INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c9d5a275703dce913542527ad2f8b070acbbe89d7832a499a985f280afb7d26', 
    '+J5isWpxXrL3PS0rEzOYF0+dWR5ErdsLSqFF1IawH6E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)