UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eHdmx3JWG6zgXrbMBwrERr6qEpKRZ5HBxpWzaP4GfNo=' 
WHERE 
  key_id = '423788f0998a118ab6b09d8921232a6a96e075087bfbc977154f01451a3f0d32' 
  AND (
    token = 'eHdmx3JWG6zgXrbMBwrERr6qEpKRZ5HBxpWzaP4GfNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )