UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Iuvhz4AeWFWJTDnQRQpdrWI465rnL7gNNF6KW2k5XE=' 
WHERE 
  key_id = '087e9897b59f35c3b97a3ee310d9f730f0c7288c29320f831d9443fc2409f028' 
  AND (
    token = '3Iuvhz4AeWFWJTDnQRQpdrWI465rnL7gNNF6KW2k5XE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )