INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b343ef46f6af868985e6a53d22aa1e1f4451511e42259638252712b0e8ba3a45', 
    'zRBjTG2nzZ3sMSlDiBU9/YCU9xouE2DSyZpEEZlcEq8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)