UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/p353JGvY98SUKeh9hx6TfPPBU514CCdwqFIJ+IAXU=' 
WHERE 
  key_id = '0818f2b8f5d503f9a9123f737041ded04dd0c6c5b7ea3d9e55d97e6427171e4e' 
  AND (
    token = 'k/p353JGvY98SUKeh9hx6TfPPBU514CCdwqFIJ+IAXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )