UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EolIyP/N8WCiqpfoesflof5UDgAOsr7kioQXCgjG8Xk=' 
WHERE 
  key_id = '4db594bbe250eb03456caec53fde3f65c349fbc3b3256ced907bc04d6d0880f2' 
  AND (
    token = 'EolIyP/N8WCiqpfoesflof5UDgAOsr7kioQXCgjG8Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )