UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nTqiUSqxz+pam34nHYWZ4iG5ZLrUK613kqPjWDTGudU=' 
WHERE 
  key_id = '5983b8762bd31be273cd13a19fa424ed2422f19537956e8a1e0625f1c719130a' 
  AND (
    token = 'nTqiUSqxz+pam34nHYWZ4iG5ZLrUK613kqPjWDTGudU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )