UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4H9ZFHSzhbf7Fhdii+EKdqICC1G6UwWc5c+9YbE745c=' 
WHERE 
  key_id = '27f9bfa268b13e1d6eaa2746e6fa4fd46191ee150e1c2e80baa613b046ee701f' 
  AND (
    token = '4H9ZFHSzhbf7Fhdii+EKdqICC1G6UwWc5c+9YbE745c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )