UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0SKL3Rn5OoEdq3AH/pGS3RiqyvwLVyCFH5XUFFtFbHk=' 
WHERE 
  key_id = '364e8c2d7485b10155d336a5bd17b4a203d87551b1b66176b15e1d38f9908dc7' 
  AND (
    token = '0SKL3Rn5OoEdq3AH/pGS3RiqyvwLVyCFH5XUFFtFbHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )