INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f384cd52b3ce7d839620523487358062f83c461538d37bc63e4ee0fa322ae05', 
    'ejLaFFGwQ8sy5upYrW9OjIbet222YiMT8dUCYbrMWyw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)