UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1PaeHj/V4AQoZdRON4iEAwiK6kjXMwrRWQaQc2RAAHg=' 
WHERE 
  key_id = '28564bf335a0cb65a5d64cd767081c77cd34f943b7d463bc1d8598d2176d3325' 
  AND (
    token = '1PaeHj/V4AQoZdRON4iEAwiK6kjXMwrRWQaQc2RAAHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )