UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cnreQ5/BnM4hwZzTxZ7b8u5ezFl0nFy9//xotpzyyMQ=' 
WHERE 
  key_id = 'a6e29e7831391e7b38b278a4a4208362f5d7ca1ea4917241683157edffb598bd' 
  AND (
    token = 'cnreQ5/BnM4hwZzTxZ7b8u5ezFl0nFy9//xotpzyyMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )