UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CkjuFUAaewhd8nAUx3+z+sFMiLeCpRn3TuYOE5iIpa0=' 
WHERE 
  key_id = '480a974b3cbe95e07d43d299c72e61be3be6250bc153477b3ea7e9b7913b5ad8' 
  AND (
    token = 'CkjuFUAaewhd8nAUx3+z+sFMiLeCpRn3TuYOE5iIpa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )