INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6c25624604c03042cb90bf571bd1a8f650dc9ab53409112e5bdeb115b444a51', 
    'XM0HJZU2aR7qIAPOV5NfCpodEalY64f76oMRD5uSMtg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)