UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7HwaQ2K7tgnYCfIB9+YdsM2XllrXQr2DqZbDHXanG/0=' 
WHERE 
  key_id = '6bd92349bccd7d2c53fb2f219f30ce2cd8b1a70d8f6aad825d9fa82263385043' 
  AND (
    token = '7HwaQ2K7tgnYCfIB9+YdsM2XllrXQr2DqZbDHXanG/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00064