UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Vx/k2zHvD78PNAZwcmoi7+pYea9VT2wY4cZoWUP/nU=' 
WHERE 
  key_id = 'fd40b2085b58c49cef09beb3f783c98c463342bf7aab6b9b79f393af6a1db65f' 
  AND (
    token = '6Vx/k2zHvD78PNAZwcmoi7+pYea9VT2wY4cZoWUP/nU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )