UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V5m6JAQjkDalRb1RQRY4kLIdyWYVFj6yh0SQRese/Aw=' 
WHERE 
  key_id = '6c35e71d8e7729d937d54da146d4dc69cb8018b407518d7e7cfe443b38512745' 
  AND (
    token = 'V5m6JAQjkDalRb1RQRY4kLIdyWYVFj6yh0SQRese/Aw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )