UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/pKtsZQOE2Q5qRm1B+3FT5LM4gVsuoNEsulw6/hI+xM=' 
WHERE 
  key_id = '38be77b9d08967661d4ef6048ca22841f907e3fc3037f2e52166e0e8344d867d' 
  AND (
    token = '/pKtsZQOE2Q5qRm1B+3FT5LM4gVsuoNEsulw6/hI+xM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )