UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6UmFlsLHArcHpDUBKdfOmXheYKoPKIdGW1dl28Gq0R8=' 
WHERE 
  key_id = '7eac55e242e67faed9896b9752f5eb865b60cea32a7a34c53f62f893edef0eb6' 
  AND (
    token = '6UmFlsLHArcHpDUBKdfOmXheYKoPKIdGW1dl28Gq0R8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )