INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '993de9edc8da78faa280a39a7935bf4e8aa695e8eea74b326d8e5c39471586bb', 
    'juD071fHL3oau7a2lXuj2HQdZ+XbrUwF9FUK13h8Cns=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)