UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZElBsZxKvI07ucxzSnInTPq1/LOoQgtyXWRMyfUr0w=' 
WHERE 
  key_id = 'b7ad2f925a861629a4b898b676d5160912a23daa435ec19465c13432ba162d57' 
  AND (
    token = 'RZElBsZxKvI07ucxzSnInTPq1/LOoQgtyXWRMyfUr0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )