UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+oyVwJGJX10SIPVtXuCRo3OSpWyXahpXD/hnPofXyc=' 
WHERE 
  key_id = '1ddc9951663d95ef3881e3eb2894fc1f2df62acb5ae8af37024fc95cf34ad1ca' 
  AND (
    token = '4+oyVwJGJX10SIPVtXuCRo3OSpWyXahpXD/hnPofXyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022