INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd9928be249ad64d0577ab49a214bd408818e86164961ba529c4aa8d35ccceb4', 
    'sIBuw2dufBZ3iufdAA30UlV8/8At3OUr7ys83UCo/BY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)