UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BUfiw0pITnhXJvueZNYUnYK0cnmC+r9P1GPUxKYniPY=' 
WHERE 
  key_id = 'e1bc9caa3b843c09f9077197b8c595699921cefe87c5f826b538bb257ec7a8af' 
  AND (
    token = 'BUfiw0pITnhXJvueZNYUnYK0cnmC+r9P1GPUxKYniPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )