UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3rzn0m0gMvukPjSs5qfBH2553hYsJSOfRuh65Leq9Qg=' 
WHERE 
  key_id = '1c36874d06643ef5fa5bc7bbd7d6af111eafc9e98a89a5051ae2b5237ff253af' 
  AND (
    token = '3rzn0m0gMvukPjSs5qfBH2553hYsJSOfRuh65Leq9Qg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027