INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd7aa1ff75589527ee9d1ac915a3ca05a57e612994d5fabf89a17ea5998809543', 
    '2mn2I0VNiCUbpCtxXSDf7NYVq1DwGAd1Kb6CkOnlVlw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)