UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1cmqto+gy3G/97lLsxBRaGJfHR90xJcujWOKkW24hHo=' 
WHERE 
  key_id = '51dff0cd950e77fccaa36d30bfdbec66cba870ed540ed1d438d8ce292e8c3d7e' 
  AND (
    token = '1cmqto+gy3G/97lLsxBRaGJfHR90xJcujWOKkW24hHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )