UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qVYLIrfwth0cGNYmqOCHhJsAM6gC+evfR7lEUNMISTk=' 
WHERE 
  key_id = '284bc896ae10a650f65804853608c4c46a4f90e6dc631d18270212a482b1f334' 
  AND (
    token = 'qVYLIrfwth0cGNYmqOCHhJsAM6gC+evfR7lEUNMISTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )