UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ml68YeNu1pe6DJ21gxoHgU7/SqQE4U3TpICIox4uAXA=' 
WHERE 
  key_id = 'f635d69045c15829c5d0178b5ac710688b870298f94f7892dc05dae25b450b89' 
  AND (
    token = 'ml68YeNu1pe6DJ21gxoHgU7/SqQE4U3TpICIox4uAXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )