UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QDbuo3E0oLGha1/xBpO90EyUoQUMOoSMDOJw/C7aIt0=' 
WHERE 
  key_id = '927880f879515493b24339ed87114ffbc3ee40f38bc7001aac6d977ca6a58190' 
  AND (
    token = 'QDbuo3E0oLGha1/xBpO90EyUoQUMOoSMDOJw/C7aIt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )