INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a752304cdf8469b32d03c97af3b87ed753f93768099a742b96cfb356a8ab3c1c', 
    'CVmEXSu4vS+4TZ+CyNYRncBoTLcXI41e0cw9SaCqQug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)