UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DFWeCqa8TpGIXosktc3LIieTv2wafcVh2F6L8SWOHJw=' 
WHERE 
  key_id = '20270ecc1731c8078bb35f2e773844b3d94c2a685f2234bd6992113ef9f6fe6a' 
  AND (
    token = 'DFWeCqa8TpGIXosktc3LIieTv2wafcVh2F6L8SWOHJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031