INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a212b31e410633cd6c1125b5776d123b97f1e2c0147b664d155fe54ab6f7d41', 
    '3R57BjvMRHKN7BHByTrvzl8qlNri2PtoLL1ggQt2S8k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)