UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xvhsxjswOV36hx7Wp1CBPUovOYrpOaXwZwP2pPumUS0=' 
WHERE 
  key_id = '21d90f6c359309684a5d7c2b63292178cd301bf9235b1e241aafbde5cfcf326d' 
  AND (
    token = 'xvhsxjswOV36hx7Wp1CBPUovOYrpOaXwZwP2pPumUS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )