INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd50f5888bea017ef5fb3dcb9895bd4b35e4ee58842a40b16a5121bd34bc574e7', 
    'le5EbaQ+blngiYGYYnxensjgwemFltafLr+A9MXm8Tc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)