UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SNMRxCkdguxEhxZsrT7FYgOU4kJCCbpVhbEDhltYW3k=' 
WHERE 
  key_id = 'c69f49a41660bf3124993a8d41c57a0141bc8b85ecde103691a8e5787df047b2' 
  AND (
    token = 'SNMRxCkdguxEhxZsrT7FYgOU4kJCCbpVhbEDhltYW3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )