UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2PsHyjeK9tOYGLvRgIVbYbJoNTHkr2YOLf8fgYqI/SQ=' 
WHERE 
  key_id = '2750acb32f4748a1732af226da93b9b3af86439465631c637a67c72f15de9e97' 
  AND (
    token = '2PsHyjeK9tOYGLvRgIVbYbJoNTHkr2YOLf8fgYqI/SQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )