INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21fed94eb27a8cb9c4761e35230c17fcf04b58e67cfe1172516cab2720f99ddc', 
    'MrnpSVvwXYzSGU/cUBITsRGPkJ5ETp768on7OqzRzN8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00013

Result

int(1)