UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJhl1yhwIfqigDhhGrPrDqoeDRlpOqKQY9FGlwYScFE=' 
WHERE 
  key_id = '6f31811db3b1725b642024d4bfe9b708d0838231ed19eca6434a2b59aa1fc14e' 
  AND (
    token = 'UJhl1yhwIfqigDhhGrPrDqoeDRlpOqKQY9FGlwYScFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )