UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eVhCSwBkExO4PIA1C3q896y9pQQXSwfUu1JxkeEbpec=' 
WHERE 
  key_id = '02a5233e2c7695a3e2746f38c168e5c2ce7dd1fbd405e76ee93342eb967825ef' 
  AND (
    token = 'eVhCSwBkExO4PIA1C3q896y9pQQXSwfUu1JxkeEbpec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )