UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'feG/n8rJadXhXHMWKIhYAFKqVha1Cnoi6kSz2j6//+0=' 
WHERE 
  key_id = '9e750f97409df4b28726a1e0abb10c5e6c31c21eafb3269f7039bcc6c26f962f' 
  AND (
    token = 'feG/n8rJadXhXHMWKIhYAFKqVha1Cnoi6kSz2j6//+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022