UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6114s2WntEmFPgkavZ7LYUplhLpDmxNgic5MMoV4VsE=' 
WHERE 
  key_id = 'e19c8b179d6c3cb8c6983b3f7255e6b18bdd01bd7486efba0689b49854284a4d' 
  AND (
    token = '6114s2WntEmFPgkavZ7LYUplhLpDmxNgic5MMoV4VsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )