UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D7RBDxKApOZN5w1DIZZiv6oMKVnmWaVEiJVy7Igss/A=' 
WHERE 
  key_id = 'c3477d8fc3d8c926290eec05dc2b0499e562ec400d42c8606022cb3530f58539' 
  AND (
    token = 'D7RBDxKApOZN5w1DIZZiv6oMKVnmWaVEiJVy7Igss/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )