UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZLfnN8C/h4XYGIsh8dOGeXRb5x9l+epAs1BC4bXMXps=' 
WHERE 
  key_id = '1d8648593c269c7316d5421b10e017ed901201fc9d455a5ffc4cbd65ecf7980e' 
  AND (
    token = 'ZLfnN8C/h4XYGIsh8dOGeXRb5x9l+epAs1BC4bXMXps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )