UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cjlxctYTLMSG12ZHPWhcwV6dV8DskpVa5oeFm62BMwg=' 
WHERE 
  key_id = '796eafb84ca1e85de69107350c151fc40ea3fb76ae0855b89947930dc57584e1' 
  AND (
    token = 'cjlxctYTLMSG12ZHPWhcwV6dV8DskpVa5oeFm62BMwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )