UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nLmV0w/7Ghup4I6um2ZkbWNvxgoUfMFQ3CJEXCFqM1I=' 
WHERE 
  key_id = '7bdf6ebcc9752c7c693edd8d1df2edccaa2c00afdcbd90280b6f37101630f14a' 
  AND (
    token = 'nLmV0w/7Ghup4I6um2ZkbWNvxgoUfMFQ3CJEXCFqM1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )