UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oM8YeJT1JKSSmyjDt+LfkwAXP7cJRhsH/AB7CcECFSk=' 
WHERE 
  key_id = 'c991852797d61da5e394c2bf9accf7f63037ea1ab69a08960620e57a9c2e5386' 
  AND (
    token = 'oM8YeJT1JKSSmyjDt+LfkwAXP7cJRhsH/AB7CcECFSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )