UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Ub09uOQZ1BvuOm7SYBbXpODSOR46Qh7v5OJyrDbMgU=' 
WHERE 
  key_id = '23c6aea837c8880f31ae22bdbcece2bdd74377a078a981e9b0eff6b6777eab89' 
  AND (
    token = '8Ub09uOQZ1BvuOm7SYBbXpODSOR46Qh7v5OJyrDbMgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032