UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPkTNpmZrxt7z6/U99LW1MOapDatH9gZSvqNUA8vTU4=' 
WHERE 
  key_id = '0fb2b02503fc94ada09f37a279d76e0127af5c47385ee266e4d15c78cff111f3' 
  AND (
    token = 'QPkTNpmZrxt7z6/U99LW1MOapDatH9gZSvqNUA8vTU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )