UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UgH7SvVrIrN8q0yuoagSsbPxoiWqfLp1gWB4bpgr5jI=' 
WHERE 
  key_id = '902559f926af652880e5f001e11e6e5289a12e43a33ed4a52444fd1b02489fa1' 
  AND (
    token = 'UgH7SvVrIrN8q0yuoagSsbPxoiWqfLp1gWB4bpgr5jI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )