UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ex9pwypN5XHYWF1tRFQ7sfK2bZQyZ/bdoBjpD/f4fCc=' 
WHERE 
  key_id = '4d2b2c0da9683b07bbf56268d92591ccd6433e30c29dd9bdde6b6c00039aaafa' 
  AND (
    token = 'ex9pwypN5XHYWF1tRFQ7sfK2bZQyZ/bdoBjpD/f4fCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )