UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxJ0JmCSIHieIm8+i0gSUhZwmtJy+KgYorvDntHxE10=' 
WHERE 
  key_id = '98fa1ad426ea207180dd88260fc48697f0294e8e28f8b5042b866692c5f9e918' 
  AND (
    token = 'MxJ0JmCSIHieIm8+i0gSUhZwmtJy+KgYorvDntHxE10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )