UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fmyTiR9VO3SChPsNPm1n0K6qywOHcty0fgMJpOg1/EI=' 
WHERE 
  key_id = 'd1a1681328e8c79b47b02af21c31f3f0fce38f5f9604c05b6e351759b4e5d32b' 
  AND (
    token = 'fmyTiR9VO3SChPsNPm1n0K6qywOHcty0fgMJpOg1/EI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )