UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'euTUQ8fTsvECpGgevtp/o5waHaIeu3ZK2Wg4jrIAR6I=' 
WHERE 
  key_id = 'ae02b72d61aa814f28c91de075f0a3e23916117a5855da36760a5acb71768e4b' 
  AND (
    token = 'euTUQ8fTsvECpGgevtp/o5waHaIeu3ZK2Wg4jrIAR6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )