UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M8U1R0DrtsPVDyAkiIy2jpNjLaxY1OVmXCYWUWP/0N4=' 
WHERE 
  key_id = '8e1a2af5db02c296ed10e528c005ac5295f5bb35bf57ce428d332401d50228a4' 
  AND (
    token = 'M8U1R0DrtsPVDyAkiIy2jpNjLaxY1OVmXCYWUWP/0N4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )