INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8c193866d6ce44b9b39444ef84cecb7e99e175d3ab98722ad71792f25c0c03e', 
    'YPPps7T8hgV51gYkD19QIK70d49BrpslDbZRi7fy7Jw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)