INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c12c79ebe97f2bdc61122868a397fc024ea67912d6115400683675835289ad8c', 
    'EB7cROncA/eZQRP2LJT9KjhOXMf/gQw8jnztx2O0eEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)