UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/aqrLt8Np+gyX5DFHArroegBsTHFTw1DmyeNv8TPu0=' 
WHERE 
  key_id = 'baa66b40d7d671847f5ef9d0e8fe0f0cddaeedfb0e0b1355466e9674b6fe2d98' 
  AND (
    token = 'b/aqrLt8Np+gyX5DFHArroegBsTHFTw1DmyeNv8TPu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )