UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rrSugG+Q8PWauGlKxmUEMHYKaa5BSMWMC2yf9VbX1Ck=' 
WHERE 
  key_id = 'bae8136de32552d2bc70d808a12fbd336e61839002aa17a220114fa8b8d9e338' 
  AND (
    token = 'rrSugG+Q8PWauGlKxmUEMHYKaa5BSMWMC2yf9VbX1Ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )