UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Kw2FAgAXAoCWSEWeViyA6Tw/tLLvABzAmjgQLPGmRw=' 
WHERE 
  key_id = '956e778fbf643395ded374263a39103f736418e5efbd3b674524b94892dec480' 
  AND (
    token = '5Kw2FAgAXAoCWSEWeViyA6Tw/tLLvABzAmjgQLPGmRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )