UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Okm/ecL+cjVahxPN+vkb58GYgW6DnC62ap8Y2st7b+4=' 
WHERE 
  key_id = '7909246c9d14ec11934fdecee2b177a8cb5e31a6852c92ea86d9269ec3fb9b97' 
  AND (
    token = 'Okm/ecL+cjVahxPN+vkb58GYgW6DnC62ap8Y2st7b+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )