INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47740b558967742f405789007b4702e2d9a37c2e559c30f68cb189b2b408e106', 
    'OUn4zuL7jYYDwExvbMUbn46PtnraYDz5xiS4UsOnEj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)