UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wpJdwXA3hWZ1zyjlv2706yMDn8ODYt6fMgYCWLD2Rdo=' 
WHERE 
  key_id = '906bf92fb0e758593a3485b191eeeedc1c4b31a4e24e9646f6d152605eec5431' 
  AND (
    token = 'wpJdwXA3hWZ1zyjlv2706yMDn8ODYt6fMgYCWLD2Rdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041