UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q8y7K3GKXWiDNAQuKnPfQ6P30poj2cNvZEGNDvqbAHw=' 
WHERE 
  key_id = '593a80eb931a44f483382ddcf08bb3f0c28aa8de956ba446c589a364f5f4754f' 
  AND (
    token = 'Q8y7K3GKXWiDNAQuKnPfQ6P30poj2cNvZEGNDvqbAHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )