UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+BSla/X7GFMRnILnL8iuNnKUPTuOnzKipg+d5uPyWE=' 
WHERE 
  key_id = '908e73e2a61b90b649efe3a4a8e3509669135eb35bbeb6988b0a52ded77a906b' 
  AND (
    token = 'Z+BSla/X7GFMRnILnL8iuNnKUPTuOnzKipg+d5uPyWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )