UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Srz4pE5yg+zyIBcKCvXcgAt+daF5taT6aiVktFZKnME=' 
WHERE 
  key_id = 'f99a0e2d6a35ece46dcb0cd1b16b2bb32cbc2279959cb1e3517869979321555e' 
  AND (
    token = 'Srz4pE5yg+zyIBcKCvXcgAt+daF5taT6aiVktFZKnME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )