UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iIyOVyMI5Z9LFWTof1w4FiePewSNxb5vwz32F7tcPHs=' 
WHERE 
  key_id = '4188f114c2284125b2348def06184441f437daa220904f0ca34825ee54fd2473' 
  AND (
    token = 'iIyOVyMI5Z9LFWTof1w4FiePewSNxb5vwz32F7tcPHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )