UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6nm8+wLZ0WT8hOA0CvzxluCVsLN5eMukiDIX+lh8Ikk=' 
WHERE 
  key_id = '95ab0b406f820170d4d1ad22488a28a50f75cebc342919f1dc8282cde017f5fa' 
  AND (
    token = '6nm8+wLZ0WT8hOA0CvzxluCVsLN5eMukiDIX+lh8Ikk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )