UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bb2kLb/MYfXogd7A74mYGAAWQ418wuGJtLCqmt9xD2I=' 
WHERE 
  key_id = '4fc9e5ee218343045283ab7c11689f1b584604970d7e40b01731924ea8a85f1e' 
  AND (
    token = 'bb2kLb/MYfXogd7A74mYGAAWQ418wuGJtLCqmt9xD2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )