UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uUT+wxqEMKX8n8FDTWGQ8TtRk469wLmaJat7bPxBCRI=' 
WHERE 
  key_id = '767de24661ad5e91893f29b63848d51b6e0388d0702044405aa2d6b3f83f6a42' 
  AND (
    token = 'uUT+wxqEMKX8n8FDTWGQ8TtRk469wLmaJat7bPxBCRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036