INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46875b9b4dee60e9283f5132efabfa2e11d5531a638c4b9b1d925123a9c4a0bd', 
    'Ws50iI7oYRwH3ZftpaRWhNjpEM5djXVEn9W87gQSi7o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)