INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d88814cdac724c3db8aac21cfee3c6c1280eee88b458b637750f55ec3cb3918', 
    'hcDcag7SOgYn9gXZ1SVerwx4/jK+DsCNmQlfhlNAHSw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)