UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'utE31KSLBl5Hqt8WCaWPhD11SnhB/95njy/eIDQ+9lI=' 
WHERE 
  key_id = '75d0545d881e1dde19abfa3fd3a5d0aab57f5a2ac670b37bf3ab0c9c89de4a82' 
  AND (
    token = 'utE31KSLBl5Hqt8WCaWPhD11SnhB/95njy/eIDQ+9lI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039