UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DBCkc9Cdw5DF0qAyFYidMegG2BAMI2qQwUdBtslyDDA=' 
WHERE 
  key_id = '063f25242daa95b1824c96e7a51dde9f03143fdbb57b5261d3314134d41f350f' 
  AND (
    token = 'DBCkc9Cdw5DF0qAyFYidMegG2BAMI2qQwUdBtslyDDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025