UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gT9doDOZRguweCY/8SOvN3f5RTL76pdqAmb6CPmSx1w=' 
WHERE 
  key_id = '981dba557bcbe1f691d8ffe4102ebda45e4f5720b3fadc5612f616dd1daeae43' 
  AND (
    token = 'gT9doDOZRguweCY/8SOvN3f5RTL76pdqAmb6CPmSx1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )