UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+dmdNbPb4Cvm9POma7Pl0/V0fpDHinSbaPYigH64kI=' 
WHERE 
  key_id = '268d88ac62553329fc960ae459347f3b70e290552d2560ecd2b39e48bd0bcefd' 
  AND (
    token = 'r+dmdNbPb4Cvm9POma7Pl0/V0fpDHinSbaPYigH64kI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )