UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fGHm0Y0D5ft7XAf9PaqT4/H20d08/T9iRTVfyW7lvdo=' 
WHERE 
  key_id = '3196d36a4ba0e28a2b1382299d8668765dc73026aa9edd12ea393da2d9f08450' 
  AND (
    token = 'fGHm0Y0D5ft7XAf9PaqT4/H20d08/T9iRTVfyW7lvdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )