UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkMVpXTHlavHAILlC8BsKe682tZk1tzzdNvckEunRj4=' 
WHERE 
  key_id = '9a38b1c22ea85a90964994e904f7d25291b80cc6c09ef85f4e2c9f0627d3a2b4' 
  AND (
    token = 'rkMVpXTHlavHAILlC8BsKe682tZk1tzzdNvckEunRj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )