UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DpZX+YmRkZteLxydNYk7tklTHl3xvzEoXcb3/BDgpnw=' 
WHERE 
  key_id = '34e18e28926e6ea1514aa4f9f31b047cde9f56b4430dff9cf40e043b6e402799' 
  AND (
    token = 'DpZX+YmRkZteLxydNYk7tklTHl3xvzEoXcb3/BDgpnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )