INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b76548fbb237575ca942ff6aabdbb0bd8d9194317ddea843ef5d328bc13f607c', 
    '8da7MKxWUvO9BjDZF1BergTHCqq7/sdEW3k6vXzoO0Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)