UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMEIGJNp5bfKGuQGSkPh2AByDp9DVuDwd3BwaOp01EI=' 
WHERE 
  key_id = '2fb6d510e01047691d72d843df0d713e1513bbda80950a5117efd7ba459121ef' 
  AND (
    token = 'xMEIGJNp5bfKGuQGSkPh2AByDp9DVuDwd3BwaOp01EI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )