UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bejNWgJ1LVzYS4aaSvRmdWnxJioiMWI/+tlzZCV8K1Y=' 
WHERE 
  key_id = '89953cde995af8178edcf9ff95c4a8eb1707539ed0a2d689ee15a2b376b1862b' 
  AND (
    token = 'bejNWgJ1LVzYS4aaSvRmdWnxJioiMWI/+tlzZCV8K1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023