UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0J03h2MRB6klv+O0IskXTJ6PIFGrZ3HkrjFpaL8IXpg=' 
WHERE 
  key_id = 'c1aba6c517383ad41c2523871e7e2c2eef8a15beaab5de893ce296c43af6c861' 
  AND (
    token = '0J03h2MRB6klv+O0IskXTJ6PIFGrZ3HkrjFpaL8IXpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )