UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mcru8ItvCj+OVkGzavjmSIirGtUY7QD7MULAEPJdnJQ=' 
WHERE 
  key_id = '12a56efcebe7e5871abda92caf696a87ec6193cb32339829d40779400e960936' 
  AND (
    token = 'mcru8ItvCj+OVkGzavjmSIirGtUY7QD7MULAEPJdnJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )