UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OJGLeAMDwId2mM9vI4owjC7yZiP1G7dBPgIsMnbg7hA=' 
WHERE 
  key_id = '4e7d4f05421050bc01d8c1084e1813ad7e5f2c2f26e3d435493bdf9d64327032' 
  AND (
    token = 'OJGLeAMDwId2mM9vI4owjC7yZiP1G7dBPgIsMnbg7hA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )