INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f434243dc1f1cfd0ecd2f561d4fcca6528c47264f7bc6f53beddefc691195a1', 
    '54a3IAFdf+nADx4VtLpszBrZ9xAW8GbRB7wivHpqd9A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)