UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ir1Qz4RnrZHDmjnew/6oiFZXNkoG45bIrblFxuB2yk8=' 
WHERE 
  key_id = '970606bf3e1a7e574be84aa309789cde49063e59b7d3e4822f85acf7a300315d' 
  AND (
    token = 'Ir1Qz4RnrZHDmjnew/6oiFZXNkoG45bIrblFxuB2yk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )