UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fmWZ+LAKX1tA+rQ1QKihnWDC508Atfu7pd2tuQOLWCU=' 
WHERE 
  key_id = '3f7b8031706c975c23bc3103ddd56ff8ee062ca7d0cfe735ef2f93487880c278' 
  AND (
    token = 'fmWZ+LAKX1tA+rQ1QKihnWDC508Atfu7pd2tuQOLWCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054