UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEJLhEyPB/Wcl3WdHPGLP6RfVqrHg4MzQeGisszkEw8=' 
WHERE 
  key_id = '92c4f5e27c1d2dcd2ac5bda7b419024268ced1c65d82910fc04b2aef1c5182f8' 
  AND (
    token = 'PEJLhEyPB/Wcl3WdHPGLP6RfVqrHg4MzQeGisszkEw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )