UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xVDOQtR6Fz0/flSyb2o07BrPZ2ZJzyxp9wQ4ZbzGupA=' 
WHERE 
  key_id = 'e4d6f7a65887d5632417c28bdb82805679c7c89a669cd902a0745d800dd09ec5' 
  AND (
    token = 'xVDOQtR6Fz0/flSyb2o07BrPZ2ZJzyxp9wQ4ZbzGupA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )