UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5stgKD+sWLWg+Js8q9erQnEpT3ZCmh2H8ov2DmP2Cjk=' 
WHERE 
  key_id = '75a9f8184d08cd7852d35976ba8c8e1a5554d03923ea06c5f11716128c088f2c' 
  AND (
    token = '5stgKD+sWLWg+Js8q9erQnEpT3ZCmh2H8ov2DmP2Cjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )