UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nLBNz7/bHqgKQDl0UeA+DIyzDzu0zNfP3mEhSeJO4L0=' 
WHERE 
  key_id = '46972b2b0040cc43ae77198a391069e65c7140aa29b7476ae286360cd0abea3d' 
  AND (
    token = 'nLBNz7/bHqgKQDl0UeA+DIyzDzu0zNfP3mEhSeJO4L0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )