UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Lm8bkvrkYOxzPoMzJek/WE4/UMS2PYf8TOv/1igC9k=' 
WHERE 
  key_id = 'c8a97caae8a8e7d3ba274eb4317d7fc90538612b01ad4d4adf6d55ba38313add' 
  AND (
    token = '1Lm8bkvrkYOxzPoMzJek/WE4/UMS2PYf8TOv/1igC9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )