UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'ER6pACszsZlx1YwEHwneKo4rcebaUrgK/7hc5AF6pnk=' 
WHERE 
  key_id = '36104a5a806a67ee7ddbb8fa694a91b5ca469fa2a5a009cc469d1c757b7e325a' 
  AND (
    token = 'ER6pACszsZlx1YwEHwneKo4rcebaUrgK/7hc5AF6pnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )