UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o/MWFqzfYQYxNelzbR6w+KZSAiMYAEI2OlX6FiQkE88=' 
WHERE 
  key_id = '4f894c96f71c6e948c9dddff5324a7f41e0de85a8e11f67404a6280910e8c8c1' 
  AND (
    token = 'o/MWFqzfYQYxNelzbR6w+KZSAiMYAEI2OlX6FiQkE88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )