UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kg+Qih/2jIAgsZJH534h3MTgJKmd6cTad+lOiydWsks=' 
WHERE 
  key_id = 'b4192495a0b8029aa41f8aae6b670e1db83d5ed2f1f3bd29c4efdefc67e56a10' 
  AND (
    token = 'Kg+Qih/2jIAgsZJH534h3MTgJKmd6cTad+lOiydWsks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )