UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwM9v1chYloirjMxB8S/UTPvPfqYqRYsCIVj/VFD4zI=' 
WHERE 
  key_id = '5593208f2645c6332ecdc893263b5a1cee31ea1c5751efcf2dbcab6fe94c3a5e' 
  AND (
    token = 'nwM9v1chYloirjMxB8S/UTPvPfqYqRYsCIVj/VFD4zI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )