UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hZjhGPmdTOrdRNwHERdNbIoQ11uPsi0gC0Wv+I+t+00=' 
WHERE 
  key_id = 'df5295d337e3fa8c1a921990562844f77dd6bf989f71de967a7ae2fe8ae8ff27' 
  AND (
    token = 'hZjhGPmdTOrdRNwHERdNbIoQ11uPsi0gC0Wv+I+t+00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )