UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DeZuHz//XpUtfHky3S0mntfPFmHAtVbzBffgET5LPtU=' 
WHERE 
  key_id = 'b0c31677f14a7e9a6a13b1cb00fcf1aa05ace741345dd1573756ad3beb912d55' 
  AND (
    token = 'DeZuHz//XpUtfHky3S0mntfPFmHAtVbzBffgET5LPtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031