UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9j9R9XdFh6hai+Ik77xlF6yPmZbl0UAbA4l0nK8G4Ng=' 
WHERE 
  key_id = '0b0554429fc90f51b6c18660dd4d68d450a6d41782f93a10b6cc1c577519ab1b' 
  AND (
    token = '9j9R9XdFh6hai+Ik77xlF6yPmZbl0UAbA4l0nK8G4Ng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041