UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rQ6EbLaB4F3Gpm9De07AXbkyQwk7JVxTqd5iTdGJVbQ=' 
WHERE 
  key_id = 'a8986504b7cc03ac1cb580a8d3e79eb45add3a18644df6d1564bd741b1546a75' 
  AND (
    token = 'rQ6EbLaB4F3Gpm9De07AXbkyQwk7JVxTqd5iTdGJVbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )