UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DqujXF50Ag1nucC5fPzkEFwIqGJFE8tGh0JMuefjlSs=' 
WHERE 
  key_id = 'a03555f24dac34839a338d79b733e75333ce63e84380fc56bdf07ad532e6685c' 
  AND (
    token = 'DqujXF50Ag1nucC5fPzkEFwIqGJFE8tGh0JMuefjlSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )