INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8f8d1805c36d8f6be5f32624f82fda8cbdfa1448a0eaaedc14dee7e84967ab6', 
    'KTbDu1pQqZMZ0NtHXAJCZws4UNuRg6rGn9MC+Jx+CNw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)