UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vZ8Po9ww+MEP+yFEZ655wPL8lDqcPZUsgwkCaZrIUjY=' 
WHERE 
  key_id = '395246a70fae77f0be1aa1664b196aaeb4e2a5c2510bca88b1aafdc8d0af1993' 
  AND (
    token = 'vZ8Po9ww+MEP+yFEZ655wPL8lDqcPZUsgwkCaZrIUjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )