INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '296ecf038787afc617b7ab2e475d79a23a18d25fc38c9e96688d632e5a10e094', 
    'nEmo9cGx9n1QKUDwcyfKN4slnrEr3WPIuY/Kq0SNhUU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)