UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6AXNN3IhmNAcKzLK+e59Ue7qXIIRq5/pLmn39NZNo00=' 
WHERE 
  key_id = 'a8a1f34c38638eacc5bfb6ac3ee7b2ab5eef72e4754d1e47a0fcbaa961d4b84f' 
  AND (
    token = '6AXNN3IhmNAcKzLK+e59Ue7qXIIRq5/pLmn39NZNo00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )