UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ARVn9nvLjyCVbslDE4a/7xHVbIa2Xel95UPYPF49rHQ=' 
WHERE 
  key_id = 'b529ab209e308ef894a73ad7216c8fce429298965bf6668d0de68da45b381838' 
  AND (
    token = 'ARVn9nvLjyCVbslDE4a/7xHVbIa2Xel95UPYPF49rHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )