UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+FKgYLw8P9zM3TRzTYeO2kizq4ae3bf5BCoEXE1sLhc=' 
WHERE 
  key_id = '8d8e3f34de143fbf4703741a698ecb63cd6fc649cb8a713ba75489819857d1a8' 
  AND (
    token = '+FKgYLw8P9zM3TRzTYeO2kizq4ae3bf5BCoEXE1sLhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )