UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UR2gtvMFocfYaitB5UM969h2Tq6RRGOnUhA4VfsEgW8=' 
WHERE 
  key_id = 'a8bac1cbc8c71729759a92efb077c8f49d87f5e9baed4a6e0fa6e156b01d70a5' 
  AND (
    token = 'UR2gtvMFocfYaitB5UM969h2Tq6RRGOnUhA4VfsEgW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )