UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bRtywVKmU7Mt/UUvSHrShTsVbxflATa/VCjo0ms1w3Q=' 
WHERE 
  key_id = '46f78a028313a2cffc2aa61926f66218e806f15173646d8ab4201c8e1dd2236c' 
  AND (
    token = 'bRtywVKmU7Mt/UUvSHrShTsVbxflATa/VCjo0ms1w3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )