UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KPUmmFhyDhcub02M93DXHPPGHOCUmtGZC96JAgUxBxM=' 
WHERE 
  key_id = 'b7db11c999b875b446a031295854d34bd6ff8af435454c953cb9d0526e912239' 
  AND (
    token = 'KPUmmFhyDhcub02M93DXHPPGHOCUmtGZC96JAgUxBxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )