UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cau6ZakOAuQsmsJew1szrh/6X/NoVyb6RS/OieeqHbQ=' 
WHERE 
  key_id = '3845da1bed6b3cb1119570894b37b4792dc769b7f4bdbf300edf3547c853db59' 
  AND (
    token = 'cau6ZakOAuQsmsJew1szrh/6X/NoVyb6RS/OieeqHbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )