UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'muLMMYa9Myi3f0Lqq+qJtnGlusze3ilALRNUHF/P4UY=' 
WHERE 
  key_id = '4ca79d49723948f820b36493d98410eb4b79801d82d820d3ce5a39f3ea0ed714' 
  AND (
    token = 'muLMMYa9Myi3f0Lqq+qJtnGlusze3ilALRNUHF/P4UY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )