UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BFrSMn/d9heLhb3pj0FKnnYmrQnIjnSf78A9buXFy50=' 
WHERE 
  key_id = '6fae203581446ad6bbbfdce16555aeeec4b4e51b25aeb816e270d6e0ec458967' 
  AND (
    token = 'BFrSMn/d9heLhb3pj0FKnnYmrQnIjnSf78A9buXFy50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )