UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AZ89H0J4NwG4blFggNH2eNC2n/WT4RgKkb8eXm0g3WY=' 
WHERE 
  key_id = '57df544c68177fee766be3eb10eef5f712504edafa1eda0c766e207369d349f8' 
  AND (
    token = 'AZ89H0J4NwG4blFggNH2eNC2n/WT4RgKkb8eXm0g3WY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )