INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6b341e79d3b752d83f55dbf959d85b028a3e44a4a09faaa2a8ce27802451997', 
    'D998fHlAurvzSO65k8XXpqwLQTOH8O822DKXVxMEPRQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)