UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zz/WYf/9d0wVAX266ThWtKvVaA+XeMDCxtq0W736/sE=' 
WHERE 
  key_id = 'd66efc76b50c921dd6ac906873c1ad70ad4cf85a7d9e1c39daf66a0ce27d9dd1' 
  AND (
    token = 'zz/WYf/9d0wVAX266ThWtKvVaA+XeMDCxtq0W736/sE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00067