UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+jPS3BU1UDl3k48LK2/H8Ux8mbr05yK0QQZRsJFx+dE=' 
WHERE 
  key_id = 'b81839ab348ca69967ddd0c71b28bdd4883630d93dc562cf13bde5dd98c4b384' 
  AND (
    token = '+jPS3BU1UDl3k48LK2/H8Ux8mbr05yK0QQZRsJFx+dE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )