UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3XemTs1oPwqw93msgngnbsq0MFRcuqjtLyUPu8gIMQ=' 
WHERE 
  key_id = 'd96f42520527389627f340d654f92623713759f8f7d22765629b7a5cf068ee5e' 
  AND (
    token = 'e3XemTs1oPwqw93msgngnbsq0MFRcuqjtLyUPu8gIMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )