INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21709166c66f8f8d83255cac9b3e08c0a70fbe8675c7b975e2ab4e483bd9a8dd', 
    '3JbyDKpcqvNj5x1rbCxOdjEoOcgeCne4f14TCkZUigA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)