UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MH8rfihHWW+Xfow/en0lbznvQ6TQP4ImdMxVZ3ubqJk=' 
WHERE 
  key_id = '1e96396f26f8c89bdc64e6ec19056becd00554aa51c898979d517c5b5cffae6b' 
  AND (
    token = 'MH8rfihHWW+Xfow/en0lbznvQ6TQP4ImdMxVZ3ubqJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )