UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RkSSEHPgL89svTTlEZ4d23bk79RtmtWiiplgOBdNChE=' 
WHERE 
  key_id = 'c2bba3f996fb437de7fd51695616fa57e475055f929d5afd8df7c67560f70221' 
  AND (
    token = 'RkSSEHPgL89svTTlEZ4d23bk79RtmtWiiplgOBdNChE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )