INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0018c4704981f5a848a646d2593a7df03678661541a36c5dce80229297b28048', 
    'UfTXXLJnt+AMc5xeYA9uhR/oVKgxM8XopNLakw974Ic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)