UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L4kEaCm7R0jEPW+xjlHSB81cjgROQUH25fPxRh+MT/g=' 
WHERE 
  key_id = '709a081c0aa2b0c035e1c55ae0dbba0fd0ff7674ec98ce6efccbbd502f82a2f5' 
  AND (
    token = 'L4kEaCm7R0jEPW+xjlHSB81cjgROQUH25fPxRh+MT/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )