INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '021e23fe9af1cf0233a4808d4095d6448c3b830a470223c87943b65759eca711', 
    '+iRpkBaROEQLJpLPpNf/fulw1cUIzIMkDpKrKtnTkyQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)