UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HVNTVN0qwxZ9hWc8hvFHByNtk2QPIR9DPvhiCaHBBJc=' 
WHERE 
  key_id = 'c5f5d8ca86d5d9cd252790f0537844839a14f59c44af41dbcec95ae22914e4fd' 
  AND (
    token = 'HVNTVN0qwxZ9hWc8hvFHByNtk2QPIR9DPvhiCaHBBJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034