UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lq89boZsQdablFd8YF7Wz1I8qYZEi7lYlFdh32HIdmg=' 
WHERE 
  key_id = '2d25c22f676112a7e378ef94924f021e326285109b5ddceccd33a96a64120476' 
  AND (
    token = 'lq89boZsQdablFd8YF7Wz1I8qYZEi7lYlFdh32HIdmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029