UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PK2yovXOdspoH6zIJ3caQFBBHRuv/grm9Iqz49NHRPY=' 
WHERE 
  key_id = '81649026974ae02db94240cb4d546adf70008e67e204d8c0ff0e3869045f36af' 
  AND (
    token = 'PK2yovXOdspoH6zIJ3caQFBBHRuv/grm9Iqz49NHRPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )