UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6U+hxRBfhKX+3gG1MPqwkS2xaCIDRJJb0nt02kfW9cc=' 
WHERE 
  key_id = '6dc4d7f166aee16d667a14c60b2b93b28764785291e591b01bdba9eeb54e5f9a' 
  AND (
    token = '6U+hxRBfhKX+3gG1MPqwkS2xaCIDRJJb0nt02kfW9cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )