UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'clikDqJLA44in6yaFG7APOM5LBwShgJe6KXt7AWS3e4=' 
WHERE 
  key_id = '928245e5901422cea5ef4c32951abc77b0a857670b69f5215f969b6ba9229d00' 
  AND (
    token = 'clikDqJLA44in6yaFG7APOM5LBwShgJe6KXt7AWS3e4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )