UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kETV7Aukx8iVMgtB5cpRxLrjJ5upnTykIgvZFizVY24=' 
WHERE 
  key_id = '3907eb55cfe734cdfa44ee832cce3cd1ca1f958f497f8048664f7c811a360013' 
  AND (
    token = 'kETV7Aukx8iVMgtB5cpRxLrjJ5upnTykIgvZFizVY24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )