UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xDlb9ajrrEQCanKnI5tAklDEjli7hrPA4YxjMZ/r+1o=' 
WHERE 
  key_id = '7d188d68cf8e196236069871b83e3bd929d18bdb94089040fee4c18ad2e18cf4' 
  AND (
    token = 'xDlb9ajrrEQCanKnI5tAklDEjli7hrPA4YxjMZ/r+1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )