INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18cce4c5279f33be89d0c656bedc90d9842522c84cc6550d4e2bf55a34e5b052', 
    '3kDTAr45GOYb4iz8wZ1gKbof7uwzaTbQexnmalOgLCE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)