UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iUIeYXnTCKSbwvW6vaq/u2dYFbp5UhE8g0uCTled6vE=' 
WHERE 
  key_id = 'b4ed74cad582c2fcbb108ac92fef7dcfd07b071f8081959a36fc12dd27775df1' 
  AND (
    token = 'iUIeYXnTCKSbwvW6vaq/u2dYFbp5UhE8g0uCTled6vE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )