UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YxjQx6TEdppZGJCdOPRg7s1+CK41JPMGDFID8h6EvhE=' 
WHERE 
  key_id = 'e7199da4ec0e2b28f9b9f2410eb56511a0cf082a8bfab70ea21b069a0a3687a3' 
  AND (
    token = 'YxjQx6TEdppZGJCdOPRg7s1+CK41JPMGDFID8h6EvhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )