UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pepR9NpxCg2JlPGySX+Uj6Ee0AS9Qp5krNK3Gd66UDI=' 
WHERE 
  key_id = 'dbcf91575ddfd128d8589025c29415bac1dbe6a3b66b27e58b94644156051ca1' 
  AND (
    token = 'pepR9NpxCg2JlPGySX+Uj6Ee0AS9Qp5krNK3Gd66UDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )