UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h5/9kABUOZOvFMnPwUSV2Q4SYcu1RJhk9iYJtwLWN2Y=' 
WHERE 
  key_id = '76a2e3257ea4839d97fae1bd7e35ad5107bd9f57bad57d7a464b759436bbe0a2' 
  AND (
    token = 'h5/9kABUOZOvFMnPwUSV2Q4SYcu1RJhk9iYJtwLWN2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )