INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7d9bca48aef848cd1b54e5d939ed2b5fd4632a1ff4412d7732d01bc9db66527', 
    'rCbnWLZHak2QE1NsrvJqziaPWoXvvXBxgR+wtfQTUDE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)