UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aNGkDpfesnTdDeAQ6cyk7b/uxkkPGbhka0PUBvQKQVE=' 
WHERE 
  key_id = '795e4a9046e548f38975699d3af08e89a25563989ad6d17cdf8bff384522331c' 
  AND (
    token = 'aNGkDpfesnTdDeAQ6cyk7b/uxkkPGbhka0PUBvQKQVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )