UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wr4yC5DON1/OmU90QvLKCEoAcMHSNy3u8frUN6PpFWY=' 
WHERE 
  key_id = '4b4d1ad8b080649810a1200a6703f65ce6fd56f427b0c24fb72351196074a7c3' 
  AND (
    token = 'wr4yC5DON1/OmU90QvLKCEoAcMHSNy3u8frUN6PpFWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )