UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/DilJv+1MVzdmiGUKRg3+QEha3yefCdYFx8nEyrmn2Y=' 
WHERE 
  key_id = '35383767c382c4a083c30a2e49b1bb36ee951025b33895ae82f43db80c41a2db' 
  AND (
    token = '/DilJv+1MVzdmiGUKRg3+QEha3yefCdYFx8nEyrmn2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )