INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '643ff94b7bc6d47abbc1766a5c3b0f9068c6b93f2026e588831788318fd06f7a', 
    'Lu8AHNHzHB8c3TO5oghJ0IV1mJhEdVdL5G3vvkl7uZ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)