UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kSb1F2mFAuTDGqHZm+NL5Kt103FG730O01jQey3V28I=' 
WHERE 
  key_id = '6bab21ddd6875bbe471891a439a23597fc9e1c8c01f8c97be2b65bfe97b53bfa' 
  AND (
    token = 'kSb1F2mFAuTDGqHZm+NL5Kt103FG730O01jQey3V28I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028