UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CLvu3MLNWQQsxiEV3qUbxck5plHI15jk68sQ3fPd298=' 
WHERE 
  key_id = '576e86926107d1b4c2fadf32c3ab24b10a0d122ecc009d6bc9cf564598a53d9c' 
  AND (
    token = 'CLvu3MLNWQQsxiEV3qUbxck5plHI15jk68sQ3fPd298=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )