UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mBkcQN4AJtiojDTc02iyOEwaxK7NVE1bd3LU9tf7mkM=' 
WHERE 
  key_id = 'b75e8ac72aa5c031d10b99a5772192a59a92c9362100910160f53ce53e86530c' 
  AND (
    token = 'mBkcQN4AJtiojDTc02iyOEwaxK7NVE1bd3LU9tf7mkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )