UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WwSROXeEbh8XTL78OL2hpx8zr3knCDLW4YKvGoQ6TN0=' 
WHERE 
  key_id = 'b9d349cc03c290e37a9b445137ac72996d41dcca31f8e32d28de66544109a006' 
  AND (
    token = 'WwSROXeEbh8XTL78OL2hpx8zr3knCDLW4YKvGoQ6TN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )