UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6rrmlfIKaRjaFrCJaWPwo8gSpLN/mJJoA3jfIuQG+A=' 
WHERE 
  key_id = 'a4c1ba7d6023da69a3129c2b409460d8a08812fddfd6353573a17f0e12ca5b88' 
  AND (
    token = 'b6rrmlfIKaRjaFrCJaWPwo8gSpLN/mJJoA3jfIuQG+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )