INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b250191f0c17278250cc2e250c8d12d47668b7386ab6eb2e3b1bbe9518115dff', 
    'Ijc5AaAobsEvmfzA2QgW7zLfwt/sIH0ltpqA3N0Uw6o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)