UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FVg7VutwFMxz+s8c6Drb8sOEnnJEwZ2SzWwhztPd7FI=' 
WHERE 
  key_id = '42491d3912f0dba03c321dc0e77f2d701c74812a5e7577e28a7d29e67fd168a9' 
  AND (
    token = 'FVg7VutwFMxz+s8c6Drb8sOEnnJEwZ2SzWwhztPd7FI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )