UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x54xvONPT/f97ZXtoUCGxVgVyPEvycAGLn1fv8VNIRA=' 
WHERE 
  key_id = 'ca38e2626b7b2f76dd1dc98e047da99076dec43d6a4f3d3450af6cc25f680e55' 
  AND (
    token = 'x54xvONPT/f97ZXtoUCGxVgVyPEvycAGLn1fv8VNIRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029