UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sX/FYI0lodrEKQK61vfhH6X933/wwTictaMoWiTPG0k=' 
WHERE 
  key_id = 'a81f92cbe724d5b2097ac78dc76858ac482dd087e770c957a46be649681253f6' 
  AND (
    token = 'sX/FYI0lodrEKQK61vfhH6X933/wwTictaMoWiTPG0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )