UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7rSBr4PtX0nNMAWqQay07i4KX35Q0jS3L48tuCLz7E=' 
WHERE 
  key_id = 'a9bf25e44440085060b5e4f56ce5541c155b0df8ffed73c9d15cdd63ba2bd4e2' 
  AND (
    token = 'n7rSBr4PtX0nNMAWqQay07i4KX35Q0jS3L48tuCLz7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )