UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bHk+iuKuZyV48bEJuDpo6ltxzIPIRrFbwApKg6686EI=' 
WHERE 
  key_id = '8e808b3f8ece192e8d4303e18cc2422f10e44bda4a785dad718755cb1061d60f' 
  AND (
    token = 'bHk+iuKuZyV48bEJuDpo6ltxzIPIRrFbwApKg6686EI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )