UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h9yTmOdJv47eyITwnstizNsaIc+npkfmG1551QNBYrw=' 
WHERE 
  key_id = '81ebfdf7d9cdf51cc6daaab77a98627de7ed250432ec5a308a7e7270bf7b95bc' 
  AND (
    token = 'h9yTmOdJv47eyITwnstizNsaIc+npkfmG1551QNBYrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )