UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6OefFuwqt1kbQ5v7lZtP9vSxzFgQzaYQ/EC8ql0Oz0=' 
WHERE 
  key_id = 'dfde6fcbf67448ede6cbb9b70ccdaab5b837330b025156604d283edd43b5c057' 
  AND (
    token = 'u6OefFuwqt1kbQ5v7lZtP9vSxzFgQzaYQ/EC8ql0Oz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )