INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6fcf52943755b8de557a4349faebcc8f7eff1a1cd6e293ce347802d57830911', 
    'rw3LVQewA6vXH4pfdbjEnaO66wkEPXU8HFf+BLnsXvA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)